Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
trinh van » trinh han, trinh quan, trinh toan
van nhung » van nhuong, va nhung, van hung
hoc tien » hoc tieng, hoc hien, hoc tren
hoc vien » hoc hien, hoc viet, hoc tieng
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc tien) or (hoc vien)) anh - hanh trinh van nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc vien)) anh - hanh trinh van nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (hoc vien)) anh - hanh trinh van nhung cong dan than cap*.