Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
thanh va » thanh van, hanh va, thanh ha
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
xuc ban » duc ban, cuc ban, quoc ban
te sach » toc sach
dai moi » doi moi, dai hoi
lai hoi » dai hoi, lai hoa, lai roi
mai hoi » mai khoi, dai hoi, mai doi
cua duc » cua tuc, cua nuoc, cua quoc
y nang » ky nang, ly nang, v nang
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang ((mai hoi) or (((lai hoi) or (dai moi)))). hieu van cham xuc ban thanh va cua duc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((mai hoi) OR (((lai hoi) OR (dai moi)))). hieu van cham xuc ban thanh va cua duc.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((mai hoi) or (((lai hoi) or (dai moi)))). hieu van cham xuc ban thanh va cua duc*.