Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cua truong » cua trung, xuan truong, cac truong
30 trieu » 25 trieu
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: 30 trieu tinh - hanh trinh ((((qua dung) or (cua truong))) or (ung dung)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh trinh ((((qua dung) OR (cua truong))) OR (ung dung)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh trinh ((((qua dung) or (cua truong))) or (ung dung)) cong dan than cau*.