Perhaps you should try some spelling variations:
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
thi hanh » thi thanh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
doi thi » doi thoi, do thi, doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi thi hanh - thanh ((trung cua) or (trung cap)) trong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thi hanh - thanh ((trung cua) OR (trung cap)) trong cong dan than cau*.