Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
ban thanh » ban hang
chu sang » thu sang, chieu sang, chuc nang
chu bang » thu bang, chuc nang, chu quang
cua dang » cua cong, cua ban
ban hanh » ban hang

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 sang) OR (chu bang)) - hanh trinh cua dang cong ((ban thanh) or (ban hanh)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu sang) OR (chu bang)) - hanh trinh cua dang cong ((ban thanh) OR (ban hanh)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu sang) OR (chu bang)) - hanh trinh cua dang cong ((ban thanh) or (ban hanh)) cac".
• Adding a wildcard symbol may retrieve word variants: chao ((chu sang) OR (chu bang)) - hanh trinh cua dang cong ((ban thanh) or (ban hanh)) cac*.