Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » hanh chinh
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 trinh) OR (canh tranh)) cua nhung cong tac than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thien anh - ((hanh trinh) OR (canh tranh)) cua nhung cong tac than cau".
• Adding a wildcard symbol may retrieve word variants: toc thien anh - ((hanh trinh) OR (canh tranh)) cua nhung cong tac than cau*.