Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
van toan » van tuan, van tan, van thanh
dan than » dan chan, ban than, van than
cua han » cua hang, cua nhan, cua phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu bang - hanh trinh cua han tong ((van toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - hanh trinh cua han tong ((van toan) OR (dan than)) cao*.