Perhaps you should try some spelling variations:
chap thuong » chan thuong, pham thuong, han thuong
thanh trung » thanh tung
phan thuong » hang thuong, phan xuong
doi chieu » doc hieu, doi chi, mot chieu
ho chieu » theo chieu, hoc thieu, mot chieu
cong san » cong tac
san gian » dan gian, san giao, van gian
gian cau » gian chau, gian cac, gian cam

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 - thanh trung ((chap thuong) OR (phan thuong)) cong san gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - thanh trung ((chap thuong) OR (phan thuong)) cong san gian cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) xanh - thanh trung ((chap thuong) OR (phan thuong)) cong san gian cau*".