Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
tay lang » tai lang, tay tang, tay quang
hieu van » hieu va, thien van, lieu va
cam truc » nam truc, lam truoc, nam truoc
sach tay » xach tay, sach hay, sach nay
te sach » toc sach
lang xa » lang ha, dang xay, lang van
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tay lang xa hoi. hieu van ((cam truc) OR (cau truc)) van thanh ((vi cua) OR (di cua)) tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tay lang xa hoi. hieu van ((cam truc) or (cau truc)) van thanh ((vi cua) OR (di cua)) tuc~".
• Adding a wildcard symbol may retrieve word variants: te sach tay lang xa hoi. hieu van ((cam truc) or (cau truc)) van thanh ((vi cua) OR (di cua)) tuc*.