Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
trinh doanh » trinh danh, kinh doanh, chinh doanh
hanh trinh » canh tranh, hanh chinh
chu thanh » cuu thanh, cho thanh, thu thanh
chu tach » chu tich, chu thich, chuc hach
cong dan » cong san, cong tan, cong dong
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: theo ((chu tach) or (chu thanh)) - hanh trinh doanh nhung ((cong dan) OR (huong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tach) OR (chu thanh)) - hanh trinh doanh nhung ((cong dan) OR (huong dan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu tach) or (chu thanh)) - hanh trinh doanh nhung ((cong dan) OR (huong dan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chu tach) or (chu thanh)) - hanh trinh doanh nhung ((cong dan) OR (huong dan)) toan ban*.