Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cham xuc » cam xuc, chat xuc, cham soc
xuc van » duc van, luc van, xuc ban
va cham » va chat, va tham
sach ty » sach y, sach tu, sach thu
tu sach » thu sach, su sach, te sach
cua hoi » cua moi
ty hang » ly hang, ty xang, thi hang
hieu va » lieu va, hieu qua
ca hoi » cau hoi, xa hoi, co hoi
vi cua » vai cua
di cua » dai cua, doi cua, de 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 ty hang ((ca hoi) or (cua hoi)). hieu va cham xuc van hanh ((vi cua) or (di cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty hang ((ca hoi) OR (cua hoi)). hieu va cham xuc van hanh ((vi cua) OR (di cua)) triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ty hang ((ca hoi) or (cua hoi)). hieu va cham xuc van hanh ((vi cua) or (di cua)) triet*.