Perhaps you should try some spelling variations:
hanh trinh » canh tranh
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
tranh ban » trinh ban, tranh hang, tranh luan
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
ho chau » ha chau, ho chu, o chau
vi dung » va dung, vi ung, vi dong

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

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