Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » ho chieu, thi chieu
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
theo chu » cho chu, chao chu, theo yeu
tran van » luan van
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (((theo tieu) or (theo chu)))) xanh - hanh tran van nhung cong hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (((theo tieu) OR (theo chu)))) xanh - hanh tran van nhung cong hach toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (((theo tieu) or (theo chu)))) xanh - hanh tran van nhung cong hach toan ban*.