Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
vat phuong » va phuong, van phuong, viet phuong
trinh vat » trinh van, trinh luat, sinh vat
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
phan cac » nhan cach, phan dau, phan lap

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: ho chieu tinh - hanh trinh vat phuong cong doan ((phan cac) OR (phan tu))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trinh vat phuong cong doan ((phan cac) or (phan tu))*.