Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cau xuc » cam xuc, cau luc, cau truc
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
dinh tu » danh tu, dinh cu, tinh tu
tu tren » tu truyen, tu tieng, tu trong
va cau » van cau, va cac, va dau

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 ky nang xa hoi. hieu va cau xuc ((va hanh) OR (va danh)) dinh tu tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu va cau xuc ((va hanh) OR (va danh)) dinh tu tren".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu va cau xuc ((va hanh) OR (va danh)) dinh tu tren*.