Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
trung ha » trung hoc, trung tam, trung cap
hanh di » hanh vi, hanh de, hang di
sach ty » sach y, sach thu, xach tay
vang xa » lang xa, mang xa, ang xa
sach tu » sach thu, cach tu, sach uu
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua
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 ty) OR (sach tu)) vang xa hoi. hieu viec cua ((xuc va) or (trung ha)) hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach tu)) vang xa hoi. hieu viec cua ((xuc va) OR (trung ha)) hanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ty) OR (sach tu)) vang xa hoi. hieu viec cua ((xuc va) or (trung ha)) hanh di cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) OR (sach tu)) vang xa hoi. hieu viec cua ((xuc va) or (trung ha)) hanh di cua te*.