Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
thanh tung » thanh cong
chau tinh » cuu tinh, ha tinh, cua tinh
cong dang » cong dan, cong dung, cong danh
thanh lap » thanh san, phan lap, thanh hai
tung cap » trung cap, cung cap, thong cap
cap dung » ap dung, cao dung, chan 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 (chau tinh)) - thanh tung cap dung ((cong dang) OR (cong dong)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chau tinh)) - thanh tung cap dung ((cong dang) OR (cong dong)) thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tinh) or (chau tinh)) - thanh tung cap dung ((cong dang) OR (cong dong)) thanh lap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (chau tinh)) - thanh tung cap dung ((cong dang) OR (cong dong)) thanh lap*.