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
cau tuc » cau truc, cau tu, cau luc
va hanh » van hanh, va thanh, va danh
va cau » van cau, va cac, va dau
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. lieu va cau tuc va hanh ((vi cua) OR (di cua)) tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. lieu va cau tuc va hanh ((vi cua) or (di cua)) tre*.