Perhaps you should try some spelling variations:
khanh thi » nhanh thi, khanh thu, nhanh thai
van khanh » van thanh, van hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
su sach » so sach, vu sach
cuc tre » duc tre, cuu tre, cuc thue
xuc van » duc van, luc van, vuc van
ve chat » va chat, van chat
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
co hai » co dai, co hoi, so hai
o hai » so hai, o lai, _ hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang ((o hai) or (co hai)). hieu ve chat xuc van khanh thi ((cuc tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang ((o hai) OR (co hai)). hieu ve chat xuc van khanh thi ((cuc tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang ((o hai) or (co hai)). hieu ve chat xuc van khanh thi ((cuc tre) or (cua tre))*.