Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu nham » vu kham, vu cham, sua nham
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
vi ve » va ve, gi ve, ve ve

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 y nang xa hoi. hieu vu nham thuc va hanh vi ve triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu vu nham thuc va hanh vi ve triet*.