Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
lang van » dang van, tang van, hoang van
viec lam » viec va
cua tre » cuu tre, cua triet, dua tren
tinh di » tinh doi, trinh di, tinh da
va tinh » may tinh
lam xuc » cam xuc, lam duoc
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, dang xay
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: tu sach ky ((lang xa) or (lang van)) hoi. nhieu viec lam xuc va tinh di ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((lang xa) OR (lang van)) hoi. nhieu viec lam xuc va tinh di ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((lang xa) or (lang van)) hoi. nhieu viec lam xuc va tinh di ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((lang xa) or (lang van)) hoi. nhieu viec lam xuc va tinh di ((cua tre) OR (cua te))*.