Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
tong cong » trong cong, cong cong, dung cong
tac chong » cac chuong, cac cong, cac chung
hang ban » hang luan, hang va, hang tai
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
chong ca » chong va, chong co, chong ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu danh - ((hang ban) or (thanh san)) cua tong cong tac chong ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((hang ban) OR (thanh san)) cua tong cong tac chong ca.
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((hang ban) or (thanh san)) cua tong cong tac chong ca*.