Perhaps you should try some spelling variations:
dang xay » dang van, van xay
te sach » toc sach
va hanh » van hanh, va thanh, va danh
truc va » thuc va, thuc vat, trung va
long ha » dong ha, cong ha, dong hoa
cua tuc » cua duc, cua tu, cua thuoc
sach o » sach lo, sac o, sach y
ve nam » he nam, va nam, te nam
le nam » ly nam, he nam, le na
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 o ((long ha) OR (dang xay)) hoi. hieu ((ve nam) OR (le nam)) truc va hanh vi cua tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach o ((long ha) or (dang xay)) hoi. hieu ((ve nam) OR (le nam)) truc va hanh vi cua tuc~".
• Adding a wildcard symbol may retrieve word variants: te sach o ((long ha) or (dang xay)) hoi. hieu ((ve nam) OR (le nam)) truc va hanh vi cua tuc*.