Perhaps you should try some spelling variations:
dang xay » dang van, van xay
su triet » su viet, su tien, ve triet
te sach » toc sach
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
danh va » doanh va, hanh va, dan va
y dang » ky dang, 2 dang, _ dang
dam tu » nam tu, cam tu, dam thuc
tam tu » nam tu, cam tu, tam thuc
anh va » hanh va

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 y dang xay hoi. hieu ve ((dam tu) or (tam tu)) va ((danh va) or (anh va)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dang xay hoi. hieu ve ((dam tu) OR (tam tu)) va ((danh va) OR (anh va)) su triet.
• Adding a wildcard symbol may retrieve word variants: te sach y dang xay hoi. hieu ve ((dam tu) or (tam tu)) va ((danh va) or (anh va)) su triet*.