Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
tu sach » thu sach, su sach, te sach
ly vang » ly hang, ly van, ly quang
vang xa » lang xa, mang xa, ang xa
sach ly » sach y, sach lo, sach ty
hanh di » hanh vi, hanh de, hang di
cua tu » cua tuc, cua su, cua cu
tuc va » thuc va, truc va, tuc xa
xuc va » duc va, luc va, xac 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 ly vang xa hoi. hieu viec cua ((xuc va) or (tuc va)) hanh di ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly vang xa hoi. hieu viec cua ((xuc va) OR (tuc va)) hanh di ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ly vang xa hoi. hieu viec cua ((xuc va) or (tuc va)) hanh di ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: tu sach ly vang xa hoi. hieu viec cua ((xuc va) or (tuc va)) hanh di ((cua te) OR (cua tu))*.