Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, kieu tinh
cong quang » luong quang, thong quang, duong quang
chau tinh » cuu tinh, ha tinh, cua tinh
trung cap » truong cao, trung tam
cong vang » cong lang, cong ngang, cong san
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: doi ((chieu tinh) or (chau tinh)) - thanh trung cap dung ((cong vang) OR (cong quang)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chau tinh)) - thanh trung cap dung ((cong vang) OR (cong quang)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu tinh) or (chau tinh)) - thanh trung cap dung ((cong vang) OR (cong quang)) phan tu".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chau tinh)) - thanh trung cap dung ((cong vang) OR (cong quang)) phan tu*.