Perhaps you should try some spelling variations:
van nang » van quang, van dong, van dung
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
ve triet » va trien, su triet
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
v nang » va nang, vu nang, voi nang
x hoi » xa hoi, o hoi, x ho
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) OR (van nang)) x hoi. hieu ve cham xuc ((van ban) or (ban hanh)) gi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((v nang) OR (van nang)) x hoi. hieu ve cham xuc ((van ban) OR (ban hanh)) gi ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((v nang) OR (van nang)) x hoi. hieu ve cham xuc ((van ban) or (ban hanh)) gi ve triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((v nang) OR (van nang)) x hoi. hieu ve cham xuc ((van ban) or (ban hanh)) gi ve triet*.