Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh thang, thanh chuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh hong » thanh huong, thanh hoang, thanh cong
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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 xanh - ((thanh thong) or (thanh hong)) cua thong cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((thanh thong) OR (thanh hong)) cua thong cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((thanh thong) or (thanh hong)) cua thong cong tan van ban*.