Perhaps you should try some spelling variations:
va phuong » va thuong, cac phuong
xa phuong » da phuong, ha phuong, xa phong
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cam » va cham, va cac, va cao
cua tu » cua tuc, cua su, cua cu

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. hieu va cam xuc ((xa phuong) OR (va phuong)) doi ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. hieu va cam xuc ((xa phuong) OR (va phuong)) doi ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang xa hoi. hieu va cam xuc ((xa phuong) OR (va phuong)) doi ((cua te) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. hieu va cam xuc ((xa phuong) OR (va phuong)) doi ((cua te) or (cua tu))*.