Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cap » truong cao, trung tam
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cap dung » ap dung, cao dung, chan dung
tan ran » tan tran, tan van, tan san
luan » quan, lan

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 - thanh trung cap dung cong ((tan ran) or (luan van)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cap dung cong ((tan ran) OR (luan van)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cap dung cong ((tan ran) or (luan van)) cau*.