Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
doi chieu » doc hieu, doi chi, ho chieu
mot chieu » ho chieu
dung cong » dung trong
trung su » trung vu, trong su, trung du
cong tac » cong ty
quan ban » quang ban, qua ban, quan van

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 (((doi chieu) or (mot chieu)))) xanh - thanh trung su dung cong tac quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (((doi chieu) OR (mot chieu)))) xanh - thanh trung su dung cong tac quan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (((doi chieu) or (mot chieu)))) xanh - thanh trung su dung cong tac quan ban*.