Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trung vi » trung va, trung vu, trung vo
vi nhung » voi nhung, vai nhung, va nhung
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh trung vi nhung cong ((dan than) or (dan gian)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung vi nhung cong ((dan than) OR (dan gian)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung vi nhung cong ((dan than) or (dan gian)) cau*.