Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
su sach » so sach, vu sach
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
x hoi » xa hoi, o hoi, x ho
vi ve » va ve, ve ve, vi he
gi ve » gia ve, gi de, gi he

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 x hoi. hieu vu cham xuc ((van ban) or (ban hanh)) ((vi ve) OR (gi ve)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang x hoi. hieu vu cham xuc ((van ban) OR (ban hanh)) ((vi ve) OR (gi ve)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v nang x hoi. hieu vu cham xuc ((van ban) or (ban hanh)) ((vi ve) OR (gi ve)) triet".
• Adding a wildcard symbol may retrieve word variants: su sach v nang x hoi. hieu vu cham xuc ((van ban) or (ban hanh)) ((vi ve) OR (gi ve)) triet*.