Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
hanh trinh » canh tranh, hanh chinh
doan tien » doan thien, doanh tien, toan tien
trinh hee » trinh he, trinh ghep, trinh theo
hee nhung » hien nhung, teen nhung, ve nhung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doan tien thanh - hanh trinh hee nhung ((cong dan) OR (cong san)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: doan tien thanh - hanh trinh hee nhung ((cong dan) OR (cong san)) toan cau*.