Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, chau tinh, kieu tinh
cong quang » luong quang, thong quang, duong quang
quang phan » quang chan, quang phat, quang thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cap » truong cao, trung tam
dung cong » dung trong
cap dung » ap dung, cao dung, chan dung
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (((chieu tinh) OR (lieu tinh)))) - thanh trung cap dung cong quang phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((chieu tinh) OR (lieu tinh)))) - thanh trung cap dung cong quang phan dau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (((chieu tinh) OR (lieu tinh)))) - thanh trung cap dung cong quang phan dau*".