Perhaps you should try some spelling variations:
lam duoc » nam duoc, luat duoc, lam thuoc
dang xay » dang van, van xay
hieu van » hieu va, thien van, lieu va
te sach » toc sach
hang ca » hang va, nang cao, hang tai
va hang » van hang, va nang, va lang
lam luc » lao luc
sach ty » sach y, sach tu, sach thu
xay hoi » xa hoi, tay hoi, cay phoi
ty dang » ty xang, ky dang, ty hang
ca cua » co 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: te sach ty dang xay hoi. hieu van ((lam luc) or (lam duoc)) va hang ca cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty dang xay hoi. hieu van ((lam luc) OR (lam duoc)) va hang ca cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ty dang xay hoi. hieu van ((lam luc) or (lam duoc)) va hang ca cua te*.