Perhaps you should try some spelling variations:
truong quan » thong quan, luong quan, truong van
chieu sach » chinh sach, chiet tach, chieu sang
trong quan » thong quan, tong quan, thong quang
luong cong » dung cong, trong cong, cong cong
doi chieu » doc hieu, doi chi, ho chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh ((truong quan) or (trong quan)) luong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh ((truong quan) OR (trong quan)) luong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((truong quan) or (trong quan)) luong cong tan toan cau*.