Perhaps you should try some spelling variations:
thien van » thi van
xa truong » cac truong
va tuong » va thuong, va thong, va phuong
so sach » so sanh, bo sach, co sach
cua tre » cua te, cua triet, dua tren
sach ky » sac ky, sach y, sach ty
cam tuc » cam xuc, cam tu, nam thuc
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
cuu tre » cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang xa hoi. thien van cam tuc ((va tuong) or (xa truong)) hoi ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. thien van cam tuc ((va tuong) OR (xa truong)) hoi ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang xa hoi. thien van cam tuc ((va tuong) or (xa truong)) hoi ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. thien van cam tuc ((va tuong) or (xa truong)) hoi ((cua tre) OR (cuu tre))*.