Perhaps you should try some spelling variations:
nang cong » nang song, dang cong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau
va nang » van nang, da nang, cam nang

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 - ((anh tang) or (anh dang)) va nang cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((anh tang) OR (anh dang)) va nang cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((anh tang) or (anh dang)) va nang cong dan chan cau*.