Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan hung » luan chung, lan hung, luan ung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong tac » cong ty
toan ban » van 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 chu xanh - hanh tang luan hung ((cong thanh) or (cong tac)) ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tang luan hung ((cong thanh) OR (cong tac)) ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tang luan hung ((cong thanh) or (cong tac)) ((toan tap) or (toan ban))*.