Perhaps you should try some spelling variations:
tranh tuan » tran tuan, tranh luan, thanh tuan
doi chieu » doc hieu, doi chi, mot chieu
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
dan thanh » dang thanh, danh thanh, van thanh
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, mot chieu

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)) xanh - canh tranh tuan hang cong ((dan thanh) or (ban thanh)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - canh tranh tuan hang cong ((dan thanh) OR (ban thanh)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) xanh - canh tranh tuan hang cong ((dan thanh) or (ban thanh)) cac".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doi chieu)) xanh - canh tranh tuan hang cong ((dan thanh) or (ban thanh)) cac*.