Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
quang dung » quang trung, cuong dung
bien tinh » bi tinh, yen tinh, diep tinh
doi bien » doi dien, voi bien, doi hien
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi bien tinh - hanh trinh ((quang dung) or (ung dung)) ((cong dan) or (cong tan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi bien tinh - hanh trinh ((quang dung) OR (ung dung)) ((cong dan) OR (cong tan)) phan cau.
• Adding a wildcard symbol may retrieve word variants: doi bien tinh - hanh trinh ((quang dung) or (ung dung)) ((cong dan) or (cong tan)) phan cau*.