Perhaps you should try some spelling variations:
quang dung » quang trung, ung dung, cuong dung
hanh trinh » canh tranh, hanh chinh
ho trieu » mot trieu, 25 trieu, 30 trieu
cua dung » cua dang, cua dong, qua dung
cua rung » cua trung, cua rang, cua truong
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - hanh trinh ((((cua dung) or (cua rung))) or (quang dung)) cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - hanh trinh ((((cua dung) OR (cua rung))) OR (quang dung)) cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh trinh ((((cua dung) or (cua rung))) or (quang dung)) cong dan chan cau*.