Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
toc thien » toc thieu, ton thien, duoc thien
thien anh » thien danh, tien anh, thien thanh
cua nhung » va nhung
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thien anh - ((hanh chinh) or (canh tranh)) cua nhung cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thien anh - ((hanh chinh) OR (canh tranh)) cua nhung cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: toc thien anh - ((hanh chinh) or (canh tranh)) cua nhung cong tac than cau*.