Perhaps you should try some spelling variations:
vien cac » vien bach, vien dai, vien da
tinh doi » trinh doc, trinh do, tinh hoc
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
viec va » vien va, viec cua, viec lam
va tinh » may tinh
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
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. nhieu ((vien cac) or (viec va)) xuc va tinh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. nhieu ((vien cac) OR (viec va)) xuc va tinh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. nhieu ((vien cac) or (viec va)) xuc va tinh doi cua tre*.