Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
phuong dan » phuong danh, phuong doan, huong dan
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
dan toan » van toan, dan than, manh toan
toan cau » 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: doc ((chieu xanh) OR (chieu sang)) - thanh ((trung cua) or (trung cap)) nhung phuong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu sang)) - thanh ((trung cua) OR (trung cap)) nhung phuong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu xanh) OR (chieu sang)) - thanh ((trung cua) or (trung cap)) nhung phuong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) OR (chieu sang)) - thanh ((trung cua) or (trung cap)) nhung phuong dan toan cau*.