Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
chau tinh » cuu tinh, ha tinh, cua tinh
phan cong » thanh cong
doi chau » doi chieu, gioi chau, hoi chu
cua phan » cua nhan, cua phap, cua han
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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 trinh) or (canh tranh)) cua phan cong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - ((hanh trinh) OR (canh tranh)) cua phan cong dan khan cap.
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - ((hanh trinh) or (canh tranh)) cua phan cong dan khan cap*.