Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
theo chu » theo chieu, cho chu, chao chu
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: ((theo chu) or (((theo tieu) or (ho chieu)))) xanh - hanh tran van nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (((theo tieu) OR (ho chieu)))) xanh - hanh tran van nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (((theo tieu) or (ho chieu)))) xanh - hanh tran van nhung cong tan toan cao*.