Perhaps you should try some spelling variations:
gian cac » gian dan, gian cua
cua viet » ca viet, hoa viet, cua vat
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di 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 ty nang xa hoi. hieu ((gian cac) OR (vien bach)) xuc va danh vi cua viet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ((gian cac) or (vien bach)) xuc va danh vi cua viet*.