Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc tieng » hoc hien
dung cong » dung trong
hoc lien » hoc hien, hoc vien, hoc tien
hoc dieu » hoc thieu, hoc hien
trinh va » trinh van, trinh vat, trinh ve
cong tan » cong tac, cong san, cong thanh
va dung » van dung, va duong, vat dung
tan van » tran van, tang van, luan van
van cau » van dau, van hau, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((hoc lien) or (hoc tieng))) or (hoc dieu)) anh - hanh trinh va dung cong tan van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc lien) OR (hoc tieng))) OR (hoc dieu)) anh - hanh trinh va dung cong tan van cau.
• Adding a wildcard symbol may retrieve word variants: ((((hoc lien) or (hoc tieng))) or (hoc dieu)) anh - hanh trinh va dung cong tan van cau*.