Maintanance case

Hi sir/madam, My name is sowndarya got married in nov 2015, i had a problem with my mother in law, in oct 2017 so i requested my husband (from Bangalore ) to get separate stay little far from them my husband accepted to get separate and said his parents has a another own house ( they gave it for rent) so we r going to shift there in 2 months so i accepted for that till that time in first floor we where staying in the month of may 2018 i came to hyderabad to write b.ed entrance exam after completing exam i asked him to book a ticket to go back bangalore but he said me to stay for few many days in hyderabad (rent people will vacate after few days then u can cum) i accepted for that by the time june 2018 completed in july he came to hyderabad and ask me to come to Bangalore to stay in that same house 1st floore so i refused it asked him to takerent house or else im not ready to come then he promised me and said if his parents r not giving that house he will shift to hyderabad till aug 15th 2018 even for this i accepted but from aug 14th 2018 he stoped calling me and not responding to my calls and messages in September 2018 i have '2'concived then i sent a msg even he dnt responsed not even sent money till now and now my 1st son 2years 8months old, 2nd son 2 and half months old its difficult for me survive please help me can i put maintenance case on him if yes how bcoz i dnt have enough money to give lawyers