Perhaps you should try some spelling variations:
dinh luong » dinh duong, dinh huong, dinh cuong
luong quan » thong quan, duong qua
hieu hoat » hieu hoa, thien hoat, hieu luat
dien hoat » dien hoa, dien hat, trien hoat
kiem soat » kiem toan
luan cao » juan cao, luan bao, quang cao
quan ha » quan he
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 luan cao hieu hoat ) or ( dinh luong quan ha ((dien hoat) or (kiem soat)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan cao hieu hoat ) OR ( dinh luong quan ha ((dien hoat) OR (kiem soat)) )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan cao hieu hoat ) or ( dinh luong quan ha ((dien hoat) or (kiem soat)) ))*.