Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
vat nhung » va nhung, vap nhung, ve nhung
vai nhung » va nhung, voi nhung, vap nhung
ho chinh » hoc chinh, cho chinh, hoa chinh
song van » hoang van, trong van, duong van
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh trinh ((vat nhung) or (vai nhung)) ((song van) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh trinh ((vat nhung) OR (vai nhung)) ((song van) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh trinh ((vat nhung) or (vai nhung)) ((song van) or (cong tac)) toan cao*.