Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
lieu tinh » diep tinh, bien tinh
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, toan 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 cua dang cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((lieu tinh) OR (trieu tinh)) - hanh trinh cua dang cong tan tran ban*.