Perhaps you should try some spelling variations:
trinh doanh » trinh danh, kinh doanh, chinh doanh
doanh chung » doanh nhung, doanh thuong, doan hung
hanh trinh » canh tranh, hanh chinh
chung cong » nhung cong, chong cong, phung cong
chu thanh » cuu thanh, cho thanh, thu thanh
theo chu » theo chieu, cho chu, chao chu
cong dan » cong san, cong tan, huong dan
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 thanh - hanh trinh doanh chung cong dan ((than cao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu thanh - hanh trinh doanh chung cong dan ((than cao) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chu thanh - hanh trinh doanh chung cong dan ((than cao) or (toan cao))*.