Perhaps you should try some spelling variations:
thieu nien » thien nhien
thanh tai » thanh hai, thanh toan, doanh tai
va thanh » gia thanh, ban thanh, va tinh
nien cac » vien cac, dien cac, bien cac
su triet » su viet, ve triet
su tien » su kien, su hien, tu tieng
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va

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 nang xa hoi. thieu nien cac xuc va thanh tai ((((su triet) or (su tien))) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. thieu nien cac xuc va thanh tai ((((su triet) OR (su tien))) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. thieu nien cac xuc va thanh tai ((((su triet) or (su tien))) or (va thiet))*.