Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
sach thu » sach thue, sach thieu, sach tham
xuc van » duc van, luc van, vuc van
van cam » van nam, van lam, van cau
sach ty » sach y, sach tu, xach tay
nang co » nang cao, nang doc, nang noi
co hoi » co hoc, co loi
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach thu)) nang co hoi. hieu van cam xuc van thanh ((vi cua) OR (di cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ty) or (sach thu)) nang co hoi. hieu van cam xuc van thanh ((vi cua) OR (di cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach thu)) nang co hoi. hieu van cam xuc van thanh ((vi cua) OR (di cua)) tre*.