Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
cham cuu » cap cuu, chat cua
va xanh » va danh, va hanh, va banh
hieu tu » chieu tu, hieu tuc, hien tu
tu sach » thu sach, su sach, tu cach
nang xa » nang x, lang xa, nang ma
va nang » van nang, da nang, cam nang
te sach » toc sach
tu cham » toc cham, thi cham
va anh » van anh, va danh, va hanh
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) va nang xa hoi. hieu tu cham cuu ((va xanh) or (va anh)) di cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) va nang xa hoi. hieu tu cham cuu ((va xanh) OR (va anh)) di cua viet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) va nang xa hoi. hieu tu cham cuu ((va xanh) or (va anh)) di cua viet*.