Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
doi chieu » doc hieu, doi chi, mot chieu
hanh tran » hanh trang, hanh tram, thanh trang
dung cong » dung trong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, mot chieu
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: ((doi chieu) or (ho chieu)) xanh - ((hanh tran) or (thanh tran)) tin dung cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - ((hanh tran) OR (thanh tran)) tin dung cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - ((hanh tran) or (thanh tran)) tin dung cong manh toan ban*.