Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec lam » viec va
tu sach » thu sach, su sach, te sach
va nang » van nang, da nang, cam nang
cua tre » cuu tre, cua triet, dua tren
va hang » van hang, va lang, va hanh
sang ma » tang ma, nang ma, sang tao
lam tan » lam san, lam tai, nam tan
y sang » _ sang, duy sang
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 y sang ma hoa. hieu viec lam tan ((va hang) or (va nang)) ca ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y sang ma hoa. hieu viec lam tan ((va hang) OR (va nang)) ca ((cua tre) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y sang ma hoa. hieu viec lam tan ((va hang) or (va nang)) ca ((cua tre) OR (cua te))*".