Perhaps you should try some spelling variations:
quang thanh » quan thanh, hoang thanh, muong thanh
theo chieu » theo tieu, ho chieu, theo chu
quang tuan » quan luan, quang cua
doi chieu » doc hieu, doi chi, ho chieu
bang cong » dang cong, bang song, hang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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)) xanh - than ((quang tuan) or (quang thanh)) bang cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chieu)) xanh - than ((quang tuan) OR (quang thanh)) bang cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doi chieu)) xanh - than ((quang tuan) or (quang thanh)) bang cong manh toan ban*.