Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
nhung cong » dung cong, thong cong, hang cong
thong cua » thong quan, huong cua
theo chu » cho chu, chao chu, theo yeu
thong tu » phong tuc, thong tin, thong ke
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 chu)) xanh - thanh ((thong cua) OR (thong tu)) nhung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - thanh ((thong cua) OR (thong tu)) nhung cong tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - thanh ((thong cua) OR (thong tu)) nhung cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - thanh ((thong cua) OR (thong tu)) nhung cong tan toan ban*.