Perhaps you should try some spelling variations:
phuong dong » phuong dung, phuong hoang, chuong duong
chiet tach » chieu sach
hanh tranh » canh tranh, hanh trinh, hanh trang
tuong dong » tuong duong, trong dong, cuong duong
hoc chiet » hoc thiet, hoc nhiet, hoc hien
tranh cua » doanh cua, manh cua
dan toan » van toan, dan than, manh 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: hoc chiet tach - hanh tranh cua ((phuong dong) or (tuong dong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - hanh tranh cua ((phuong dong) OR (tuong dong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - hanh tranh cua ((phuong dong) or (tuong dong)) dan toan ban*.