Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
theo chieu » theo tieu, ho chieu, theo chu
doi chieu » doc hieu, doi chi, ho chieu
thong cao » thong cac, thong cap, thong cau
dong cong » duong cong, dung cong, dang cong
cao dong » cao dang, lao dong, cao cong
cong dan » cong san, cong tan, huong dan
gian dan » gian lang

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

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