Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thi chieu » thi chien, thi hieu, theo chieu
cong manh » cong danh, duong manh, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
manh van » anh van, menh van, canh van

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 (thi chieu)) xanh - canh tranh va thong cong manh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - canh tranh va thong cong manh van ban*.