Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
cong tuan » cong tan, cong luan, cong thanh
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, mot chieu
san than » sang than, san thanh, van than
ban than » ban thanh, van thanh, ban hang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chieu)) sang - thanh cong tuan dang cong ((san than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sang - thanh cong tuan dang cong ((san than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sang - thanh cong tuan dang cong ((san than) or (ban than)) cau*.