Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
trong tai » trong thai, truong tai, trong tan
tai thong » tai thuong, tai phong, tai trong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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