going back home the gold that i got from kills and assist and turrets and etc. im short of gold..!!!

there is some kind of bug in the game that i can't buy what i want to get!! and i should be out when i healed up but the gold isn't enough and i gotta wait more longer to get the gold that i actually had stored up?! fix asap and i have losing streaks of like 10 games straight wtf?! 1 game was that i chose a wrong champ and every other losses due to noobs and complete bad games!!!!!!!!!!!!!! fix asap thx!!!!!!!!!!