Perhaps you should try some spelling variations:
nguoi dan » nguoi dao, nguoi san, nguong dan
lam nguoi » dao nguoi, tay nguoi
hieu van » hieu va, thien van, lieu va
dan hang » ban hang, van hang, dat hang
sach thu » sach thue, sach thieu, sach tham
xach tay » canh tay
cua tre » cua te, cuu tre, cua triet
van lam » van nam
lang xa » lang ha, dang xay, lang van
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te ((xach tay) or (sach thu)) lang xa hoi. hieu van lam nguoi dan hang va ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((xach tay) OR (sach thu)) lang xa hoi. hieu van lam nguoi dan hang va ((cua tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: te ((xach tay) or (sach thu)) lang xa hoi. hieu van lam nguoi dan hang va ((cua tre) or (cua tu))*.