Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh qua » trinh quan, trinh cua, trinh quang
chao chu » cho chu, cua chu, cao cho
qua dung » quang dung, su dung, qua song
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan ban » van ban
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu van - hanh trinh qua dung ((cong tan) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu van - hanh trinh qua dung ((cong tan) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: chao chu van - hanh trinh qua dung ((cong tan) or (cong tac)) toan ban*.