Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, vien da
hanh lam » thanh lap, hanh kem, hanh va
vu triet » su triet, ve triet, va triet
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 hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
lam vu » sam vu

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 ((ve cam) OR (vien cac)) xuc va hanh lam vu triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ((ve cam) or (vien cac)) xuc va hanh lam vu triet*.