Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trung » thanh trung, hanh trang, manh trung
chau tinh » cuu tinh, ha tinh, cua tinh
doi chau » doi chieu, gioi chau, hoi chu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » 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: doi chau tinh - ((hanh trung) or (hanh trinh)) cua cong ((cong dan) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - ((hanh trung) OR (hanh trinh)) cua cong ((cong dan) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - ((hanh trung) or (hanh trinh)) cua cong ((cong dan) or (cong san)) toan cau*.