Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trung quan » truong quan, trong quan, trung tuan
chu phuong » thu phuong, cau phuong, nhu phuong
cuu phuong » cac phuong, thu phuong
doi chieu » doc hieu, doi chi, ho chieu
danh toan » manh toan, anh toan, dan toan
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 sang - thanh trung quan ((chu phuong) OR (cuu phuong)) danh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh trung quan ((chu phuong) OR (cuu phuong)) danh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh trung quan ((chu phuong) OR (cuu phuong)) danh toan ban*.