Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
thien anh » thien danh, thien thanh, thien chanh
cua nhung » va nhung
tien anh » tieng anh, tien manh, dien anh
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) OR (tien anh)) - ((hanh trinh) 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) OR (tien 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) OR (tien anh)) - ((hanh trinh) or (canh tranh)) cua nhung cong tac than cau".
• Adding a wildcard symbol may retrieve word variants: toc ((thien anh) OR (tien anh)) - ((hanh trinh) or (canh tranh)) cua nhung cong tac than cau*.