Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
toc chieu » toc thieu, doc hieu, hoc thieu
cong quan » cuong quan, cong quang, hong quan
tong quan » thong quan, tong luan, luong quan
cong tac » cong ty
tac danh » sach danh, cac doanh, cac dan
danh van » doanh van, dang van, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu tinh - thanh ((cong quan) or (tong quan)) thong cong tac danh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu tinh - thanh ((cong quan) OR (tong quan)) thong cong tac danh van.
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - thanh ((cong quan) or (tong quan)) thong cong tac danh van*.