Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
trung hay » trung ha, trung hai, trung gay
dung cong » dung trong
tan giang » tran giang, van giang, thanh giang
giang day » gian dan
ho chieu » hoc thieu, doi chieu, mot chieu
hay dung » xay dung, gay dung, hai dung
cong tan » cong tac, cong san, cong thanh

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) or (ho chieu)) xanh - thanh trung hay dung cong tan giang day~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - thanh trung hay dung cong tan giang day.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - thanh trung hay dung cong tan giang day*.