Perhaps you should try some spelling variations:
hieu van » thien van, hieu ve
sach tay » xach tay, sach hay, sach nay
tay tang » tay lang, tay trung, tay quang
truc van » truc va, thuc van, truc ban
nam truc » nam truoc, nam thuc, nam trung
van anh » van thanh, tuan anh, van minh
te sach » toc sach
hieu va » hieu qua
tang xa » trang xa, tang ma, lang xa
cua tuc » cua duc, cua tu, cua thuoc
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di 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 tang xa hoi. ((hieu va) OR (((hieu van) OR (lieu va)))) nam truc van anh vi cua tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tay tang xa hoi. ((hieu va) or (((hieu van) OR (lieu va)))) nam truc van anh vi cua tuc~".
• Adding a wildcard symbol may retrieve word variants: te sach tay tang xa hoi. ((hieu va) or (((hieu van) OR (lieu va)))) nam truc van anh vi cua tuc*.