Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh data » thanh dat, thanh dam, thanh dan
data phan » dam phan, sat phan, vat phan
phan cong » thanh cong
van thinh » van thanh, van chinh, van minh
cong dan » cong san, cong tan, huong dan
thinh ca » tinh ca, chinh ca, thanh ca
va tinh » may tinh
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu tinh) or (va tinh)) - thanh data phan cong dan van thinh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (va tinh)) - thanh data phan cong dan van thinh ca*.