Perhaps you should try some spelling variations:
quang khang » quang khanh, quang thanh, quang khai
luong quang » luong quan, dung quang
minh luong » dinh luong, minh tuong, minh cuong
khang kiem » khanh kiem, phan kiem, thong kiem
hieu soat » hieu suat, hieu hoat, hieu luat
kiem soat » kiem toan
quan van » luan van, quan luan, quan doan
quan va » quan vi, quan ha, luan va
tin » tinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung ((quan van) OR (quan va)) hieu soat ) or ( minh luong quang khang kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung ((quan van) OR (quan va)) hieu soat ) OR ( minh luong quang khang kiem soat ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tin dung ((quan van) OR (quan va)) hieu soat ) or ( minh luong quang khang kiem soat ))*".