Perhaps you should try some spelling variations:
luong quan » thong quan, duong qua
tinh luong » tinh huong, dinh luong, minh luong
tinh dung » trinh dung, tin dung, tinh quang
dung quan » dung quang, dung luan, dang quang
hieu soat » hieu suat, hieu hoat, hieu luat
kiem toan » kiem tra
quan van » luan van, quan va, quan luan
van hieu » cao hieu

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

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