Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
tung chan » quang chan, hung chanh, trong chan
chan dung » van dung, dan dung
tuong tac » cong tac, tuong lai
luong tai » dung tai, luong va
tran cau » tran chau, toan cau, ran cau

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 tung chan dung ((tuong tac) or (luong tai)) tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tung chan dung ((tuong tac) OR (luong tai)) tran cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tung chan dung ((tuong tac) or (luong tai)) tran cau*.