Perhaps you should try some spelling variations:
ve triet » va trien, su triet
ban hanh » ban hang
chat xuc » chat huu, cam xuc, chao xu
du chat » duoc chat, dung chat, doc chat
su sach » so sach, vu sach
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
hieu du » hien du, hieu su, hiem du
sach v » sach va, sach y, sach 2
ve ve » de ve, va ve, ke ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v ((nang xa) OR (nang ma)) hoi. hieu du chat xuc ((van ban) or (ban hanh)) ve ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v ((nang xa) OR (nang ma)) hoi. hieu du chat xuc ((van ban) OR (ban hanh)) ve ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v ((nang xa) OR (nang ma)) hoi. hieu du chat xuc ((van ban) or (ban hanh)) ve ve triet".
• Adding a wildcard symbol may retrieve word variants: su sach v ((nang xa) OR (nang ma)) hoi. hieu du chat xuc ((van ban) or (ban hanh)) ve ve triet*.