Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
va dinh » van dinh, va kinh, va tinh
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
vi cua » vai cua
di cua » doi cua, de cua, do cua

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 van cam xuc va dinh ((vi cua) or (((di cua) or (dai cua)))) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu van cam xuc va dinh ((vi cua) OR (((di cua) OR (dai cua)))) viet.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu van cam xuc va dinh ((vi cua) or (((di cua) or (dai cua)))) viet*.