Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
trung cap » truong cao, trung tam
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
cap dung » ap dung, cao dung, chan dung
toan ban » van ban

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 (chieu sang)) - thanh trung cap dung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chieu sang)) - thanh trung cap dung cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chieu sang)) - thanh trung cap dung cong tinh toan ban*.