Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
mot trieu » mot chieu, mot tri, mon triet
chua bang » chu bang, chua nang, chua xang
bang cong » dang cong, bang song, hang cong
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot trieu tinh - hanh trinh chua bang cong ((dan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - hanh trinh chua bang cong ((dan toan) OR (van toan)) cau*.