Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cua xuc » cua duc, cua tuc, cua cuc
va tinh » may tinh
doi cua » hoi cua
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 lang xa hoi. nhieu viec cua xuc va tinh ((dai cua) or (doi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. nhieu viec cua xuc va tinh ((dai cua) OR (doi cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. nhieu viec cua xuc va tinh ((dai cua) or (doi cua)) tre*.