Perhaps you should try some spelling variations:
danh va » doanh va, hanh va, anh va
va danh » va dinh, va dan, va hanh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
sach ty » sach y, sach thu, xach tay
chu tre » cho tre, chu tri, cuu tre
hieu ve » hieu van
nang xa » nang x, lang xa, nang ma
sach tu » sach thu, cach tu, sach uu
xuc va » duc va, tuc va, luc va
va chu » va che, va cau, va chi

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: tu ((sach ty) OR (sach tu)) nang xa hoi. ((hieu ve) OR (hieu va)) cac xuc va danh va chu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) or (sach tu)) nang xa hoi. ((hieu ve) OR (hieu va)) cac xuc va danh va chu tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach tu)) nang xa hoi. ((hieu ve) OR (hieu va)) cac xuc va danh va chu tre*.