Perhaps you should try some spelling variations:
tranh chua » tranh cua, trinh chuan, tranh chap
chau tinh » cuu tinh, ha tinh, cua tinh
chua bang » chu bang, chua nang, chua xang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
ho chau » ha chau, ho chu, o chau

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 - canh tranh chua bang ((cong dan) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - canh tranh chua bang ((cong dan) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh tranh chua bang ((cong dan) or (cong tan)) toan ban*.