Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky tang » ky nang, ky dang, kho tang
dan hoi » dai hoi, van hoi, dang khoi
dan hoc » van hoc, dan toc, dai hoc
hieu vu » hieu va, hieu ve, hieu su
vu chat » va chat, ve chat, du chat
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky tang ((dan hoi) or (dan hoc)). hieu vu chat xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky tang ((dan hoi) OR (dan hoc)). hieu vu chat xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky tang ((dan hoi) or (dan hoc)). hieu vu chat xuc va hanh vi cua te*.