Perhaps you should try some spelling variations:
khau sach » hau sach, khoa sach, pham sach
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
hau xuc » chat xuc
xuc gia » duc gia, luc gia, tuc gia
cua tre » cua te, cuu tre, cua triet
va hau » van hau, va chau, vat hau
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 (((khau sach) or (thu hoach)))) ky nang xa hoi. hieu va hau xuc gia thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((khau sach) OR (thu hoach)))) ky nang xa hoi. hieu va hau xuc gia thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((khau sach) or (thu hoach)))) ky nang xa hoi. hieu va hau xuc gia thanh vi cua tre*.