Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
thanh lap » thanh san, phan lap, thanh hai
cong dan » cong san, cong tan, huong dan
va tinh » may tinh
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (va tinh)) - thanh tung ap dung ((cong dan) or (cong dong)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (va tinh)) - thanh tung ap dung ((cong dan) OR (cong dong)) thanh lap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (va tinh)) - thanh tung ap dung ((cong dan) or (cong dong)) thanh lap*.