Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
hieu ve » hieu va, hieu van
hanh va » hanh vi
chu tre » cho tre, chu tri, cuu tre
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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

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