Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
viec cam » viec lam, viec cua, viec va
tu sach » thu sach, su sach, te sach
ky dang » ky danh
xay hoi » xa hoi, tay hoi, cay phoi
va tinh » may tinh
tinh te » kinh te, tinh tu, tinh he
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
te cua » tue cua, le cua, de 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 ((ky dang) OR (ky nang)) xay hoi. nhieu viec cam xuc va tinh te cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ky dang) OR (ky nang)) xay hoi. nhieu viec cam xuc va tinh te cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ky dang) OR (ky nang)) xay hoi. nhieu viec cam xuc va tinh te cua tre*.