Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hanh trinh » hanh chinh
chau tinh » cuu tinh, ha tinh, cua tinh
va phuong » va thuong, cac phuong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - ((hanh trinh) or (canh tranh)) va phuong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - ((hanh trinh) OR (canh tranh)) va phuong cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((hanh trinh) or (canh tranh)) va phuong cong dan toan tap*.