Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
lieu tinh » diep tinh, bien tinh
quan dang » quang dang, quan lang, quan dong
dang cong » dung cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((lieu tinh) or (trieu tinh)) - hanh trinh quan dang cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((lieu tinh) OR (trieu tinh)) - hanh trinh quan dang cong tan toan ban*.