Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
thi cuu » thi cuc, thi cu, thi cua
thi huu » thi hue, thi thuy
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
va dau » va dao
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang x hoi. lieu va cam xuc va dau ((thi cuu) or (thi huu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang x hoi. lieu va cam xuc va dau ((thi cuu) OR (thi huu)) tre.
• Adding a wildcard symbol may retrieve word variants: so sach ky nang x hoi. lieu va cam xuc va dau ((thi cuu) or (thi huu)) tre*.