Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
trinh ven » trinh van, trinh den, tinh ven
moc chau » toc cham, hoc chat
trinh ve » trinh he, trinh va, trinh vi
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: moc chau tinh - canh ((trinh ve) or (trinh ven)) thong ((cong dan) or (cong san)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: moc chau tinh - canh ((trinh ve) OR (trinh ven)) thong ((cong dan) OR (cong san)) chan cau.
• Adding a wildcard symbol may retrieve word variants: moc chau tinh - canh ((trinh ve) or (trinh ven)) thong ((cong dan) or (cong san)) chan cau*.