Perhaps you should try some spelling variations:
truong tinh » truong kinh, truong minh, truong dinh
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
trong tinh » trong kinh, trong sinh, trong linh
tranh cua » doanh cua, manh cua
cua dong » chua dong, cua cong, cua dang
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (chieu sach)) - canh tranh cua dong ((trong tinh) OR (truong tinh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - canh tranh cua dong ((trong tinh) OR (truong tinh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu sach)) - canh tranh cua dong ((trong tinh) OR (truong tinh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sach)) - canh tranh cua dong ((trong tinh) OR (truong tinh)) toan tap*.