Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thu sach » thuoc sach, thu hoach, khau sach
tu sach » su sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc 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 (((thu sach) or (thuat sach)))) ky nang xa hoi. hieu va cam luc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((thu sach) OR (thuat sach)))) ky nang xa hoi. hieu va cam luc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((thu sach) or (thuat sach)))) ky nang xa hoi. hieu va cam luc va hanh vi cua tre*.