Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
thu sach » thuat sach, thuoc sach, thu hoach
tu sach » te sach, tu cach, vu sach
va hanh » van hanh, va thanh, va danh
vu chat » va chat, ve chat, du chat
hieu vu » hieu va, hieu ve, hieu su
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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) OR (su sach))) OR (thu sach)) ky lang xa hoi. hieu vu chat xuc va hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tu sach) OR (su sach))) OR (thu sach)) ky lang xa hoi. hieu vu chat xuc va hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) OR (su sach))) OR (thu sach)) ky lang xa hoi. hieu vu chat xuc va hanh vi cua tre*.