Perhaps you should try some spelling variations:
va thanh » ban thanh, va tinh, le thanh
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
su sach » so sach, vu sach
va hanh » van hanh, va danh, ban hanh
sach ky » sac ky, sach y, sach ty
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
cua tre » cua te, cuu tre, cua triet
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: su sach ky dang xa hoi. hieu van chat xuc ((va hanh) or (((va thanh) or (gia thanh)))) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky dang xa hoi. hieu van chat xuc ((va hanh) OR (((va thanh) OR (gia thanh)))) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky dang xa hoi. hieu van chat xuc ((va hanh) or (((va thanh) or (gia thanh)))) vi cua tre*.