Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu
va phuong » va thuong, cac phuong
cong doan » cong dan, cong hoan, dong doanh
trinh va » trinh van, trinh vat, trinh ve
doan van » doan va, hoang van, luan van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) sang - hanh trinh va phuong cong doan van ban~.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) sang - hanh trinh va phuong cong doan van ban*.