Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
viec cam » viec lam, viec cua, vien cac
sach ky » sac ky, sach y, sach ty
tinh di » tinh doi, trinh di, tinh da
va tinh » may tinh
viec va » vien va, viec cua, viec lam
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky tang xa hoi. nhieu ((viec cam) or (viec va)) xuc va tinh di ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky tang xa hoi. nhieu ((viec cam) OR (viec va)) xuc va tinh di ((cua te) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: thu sach ky tang xa hoi. nhieu ((viec cam) or (viec va)) xuc va tinh di ((cua te) or (cuu tre))*.