Perhaps you should try some spelling variations:
nhanh dung » nhanh dong, nhanh hung, thanh dung
thong cong » trong cong, tong cong, thong thong
cho thanh » cho phan, tro thanh, cuu thanh
hanh dung » thanh dung, anh dung, hanh dong
cho xanh » cho doanh, cho sinh, cho hang
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van
van cau » van dau, van hau, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao ((cho xanh) or (cho thanh)) - ((nhanh dung) OR (hanh dung)) giao thong cong tan van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao ((cho xanh) OR (cho thanh)) - ((nhanh dung) OR (hanh dung)) giao thong cong tan van cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao ((cho xanh) or (cho thanh)) - ((nhanh dung) OR (hanh dung)) giao thong cong tan van cau".
• Adding a wildcard symbol may retrieve word variants: cao ((cho xanh) or (cho thanh)) - ((nhanh dung) OR (hanh dung)) giao thong cong tan van cau*.