Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
cong thanh » dong thanh, cong trinh, truong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
mang van » dang van, tang van, lang van
van dung » van dong, xay dung, tin dung
cong tan » cong tac, cong san, cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - nhanh mang van dung ((cong tan) or (cong thanh)) thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh mang van dung ((cong tan) OR (cong thanh)) thanh san.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhanh mang van dung ((cong tan) or (cong thanh)) thanh san*.