Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua thuong » cua truong, cua phuong, ca thuong
thanh ban » thanh san, thanh van, thanh bai
thanh bac » nhanh bac, thanh bai, thanh san
cong tac » cong ty
toan cao » toan tap
toan ban » van ban

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 tinh - ((thanh ban) or (thanh bac)) cua thuong cong tac ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - ((thanh ban) OR (thanh bac)) cua thuong cong tac ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - ((thanh ban) or (thanh bac)) cua thuong cong tac ((toan cao) or (toan ban))*.