Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
dang xay » dang van, van xay
dang xa » lang xa, dang ha, dang va
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
danh va » doanh va, hanh va, dan va
te sach » toc sach
ve tam » ve tac, ve tai, va tam
tam tu » nam tu, cam tu, dam tu
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 ky ((dang xa) OR (dang xay)) hoi. hieu ve 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 ky ((dang xa) OR (dang xay)) hoi. hieu ve tam tu va ((danh va) OR (anh va)) su triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((dang xa) OR (dang xay)) hoi. hieu ve tam tu va ((danh va) or (anh va)) su triet".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((dang xa) OR (dang xay)) hoi. hieu ve tam tu va ((danh va) or (anh va)) su triet*.