Perhaps you should try some spelling variations:
luong quan » thong quan, duong qua
dinh luong » dinh duong, dinh huong, dinh cuong
dung doan » dung doanh, dung dan, dung toan
quan soat » quan sat, quan doan, quan so
doan van » doan va, hoang van, luan van
van quan » van ban
von khoa » toan khoa
quan vi » quan li, quan tri, quan doi
vi von » vi van, vi con
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 doan van quan soat ) or ( dinh luong quan vi von khoa ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung doan van quan soat ) OR ( dinh luong quan vi von khoa )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung doan van quan soat ) or ( dinh luong quan vi von khoa ))*.