Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
truong cua » truong ca, truong quan, huong cua
truong cao » truong dai
nhung van » phung van, nhung bai, nhung cau
vat phan » va phan, van phan, sat phan
phan cau » phan dau, phan cac, phan tu
van vat » van chat, nhan vat

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 sach) or (chieu xanh)) - thanh ((truong cua) OR (truong cao)) nhung van vat phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu xanh)) - thanh ((truong cua) OR (truong cao)) nhung van vat phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (chieu xanh)) - thanh ((truong cua) OR (truong cao)) nhung van vat phan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu xanh)) - thanh ((truong cua) OR (truong cao)) nhung van vat phan cau*.