Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
cong thanh » dong thanh, cong trinh, cong tan
thanh tran » thanh trang, thanh toan, thanh tra
hanh dung » thanh dung, anh dung, hanh dong
cho thong » cho thuong, cho trong, cho tuong
pho thong » he thong
theo chu » cho chu, chao chu, theo yeu
tran ban » tranh ban, tran van, toan 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 - hanh dung ((cho thong) OR (pho thong)) cong thanh tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh dung ((cho thong) OR (pho thong)) cong thanh tran ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - hanh dung ((cho thong) OR (pho thong)) cong thanh tran ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - hanh dung ((cho thong) OR (pho thong)) cong thanh tran ban*.