Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hanh tung » manh tung, hanh dung, thanh trung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong tac » cong ty
tac tren » rac tren, tai tren, tap tren
tren tau » tren thuc, tren may, tren dat

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 tung) or (thanh tung))) or (canh tranh)) va nhung cong tac tren tau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((((hanh tung) OR (thanh tung))) OR (canh tranh)) va nhung cong tac tren tau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((((hanh tung) or (thanh tung))) or (canh tranh)) va nhung cong tac tren tau*.