Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
ban hang » ngan hang
ve triet » va trien, su triet
su sach » so sach, vu sach
nang ho » nang hoc, nang co, tang ho
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
ho hoi » hoc hoi, hoa hoi, hoi hoi
vi ve » va ve, gi ve, ve 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 ho hoi. hieu ve cham xuc ((van ban) or (ban hang)) vi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang ho hoi. hieu ve cham xuc ((van ban) OR (ban hang)) vi ve triet.
• Adding a wildcard symbol may retrieve word variants: su sach v nang ho hoi. hieu ve cham xuc ((van ban) or (ban hang)) vi ve triet*.