Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
doi chieu » doc hieu, doi chi, mot chieu
thong cua » thong quan, thong tu, huong cua
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, mot chieu
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
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: ((ho chieu) or (doi chieu)) xanh - thanh thong cua dung cong tan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - thanh thong cua dung cong tan ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - thanh thong cua dung cong tan ((toan cao) or (van ban))*.