Perhaps you should try some spelling variations:
hieu hien » bieu hien, dieu hien, chieu chien
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hien ba » hien ra, hien va, phien ban
ba truc » cau truc, ba trung, dai truc
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
vi cua » di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty nang xa hoi. hieu hien ba truc va hanh ((vi cua) or (vai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty nang xa hoi. hieu hien ba truc va hanh ((vi cua) OR (vai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang xa hoi. hieu hien ba truc va hanh ((vi cua) or (vai cua)) triet*.