Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
hanh va » hang va, hanh vi
xuc van » duc van, luc van, vuc van
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
lai hoi » dai hoi, lai hoa, lai roi
mai hoi » mai khoi, dai hoi, mai doi
ty nang » ky nang, ty xang, ty hang
cua duc » cua tuc, cua nuoc, cua quoc

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 ty nang ((mai hoi) or (lai hoi)). hieu ve cham xuc van ((thanh vi) or (hanh va)) cua duc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ((mai hoi) OR (lai hoi)). hieu ve cham xuc van ((thanh vi) OR (hanh va)) cua duc.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((mai hoi) or (lai hoi)). hieu ve cham xuc van ((thanh vi) or (hanh va)) cua duc*.