Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
hang cong » dang cong, hang nong, bang cong
dan thuat » dan thuc, va thuat, dan hoat
thuat cao » thuat co, thuat bao, thuat cam
theo chu » cho chu, chao chu, theo yeu
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (theo chieu)) xanh - thanh cong tac hang cong dan thuat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo chieu)) xanh - thanh cong tac hang cong dan thuat cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo chieu)) xanh - thanh cong tac hang cong dan thuat cao*.