Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tac tren » rac tren, tai tren, tac truyen
tap tren » lap tren, tai tren, tap truyen

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