Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu 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
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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 ky sang xa hoi. ((hieu van) OR (lieu va)) cam xuc va hanh vai ((cua te) OR (cua tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang xa hoi. ((hieu van) or (lieu va)) cam xuc va hanh vai ((cua te) OR (cua tu))~".
• Adding a wildcard symbol may retrieve word variants: su sach ky sang xa hoi. ((hieu van) or (lieu va)) cam xuc va hanh vai ((cua te) OR (cua tu))*.