Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
phan dang » phan dau, phan cong, nhan dan
cua thong » cua thuong, cua khong, cua tong
cong tac » cong ty
van cau » van dau, van hau, van chat
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chiet tach - ((canh tranh) or (phan dang)) cua thong cong tac ((van cau) or (hang ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - ((canh tranh) OR (phan dang)) cua thong cong tac ((van cau) OR (hang ca)).
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - ((canh tranh) or (phan dang)) cua thong cong tac ((van cau) or (hang ca))*.