Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sang » chieu sach, chieu xanh, hieu lang
trung quan » truong quan, trung tuan, truong quang
trong quan » thong quan, tong quan, thong quang
tuong manh » duong manh, luong manh, tung manh
doi chieu » doc hieu, doi chi, ho chieu
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap

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) OR (trong quan)) nhung tuong manh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh ((trung quan) OR (trong quan)) nhung tuong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((trung quan) OR (trong quan)) nhung tuong manh toan cao*.