Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
dinh luong » dinh duong, dinh huong, dinh cuong
luong quan » thong quan, duong qua
hieu soat » hieu suat, hieu hoat, hieu luat
quan hoan » quan hoang, quang hoan, luan hoan
hoan kiem » toan kiem, hoang kim, van kiem
kiem soat » kiem toan
van hieu » cao hieu
luan » lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh quan luan van hieu soat ) or ( dinh luong quan hoan kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh quan luan van hieu soat ) OR ( dinh luong quan hoan kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( trinh quan luan van hieu soat ) or ( dinh luong quan hoan kiem soat ))*.