Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
mai khoi » mai khoa, tai khoa, cac khoi
cham xuc » cam xuc, chat xuc, cham soc
hau tren » dau tren, cau tren, thai tren
mai hoi » dai hoi, lai hoi, mai doi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va dinh » van dinh, va kinh, va tinh
van hau » van ha, van hai, van dau
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach y nang ((mai hoi) or (mai khoi)). hieu ve cham xuc va dinh van hau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang ((mai hoi) OR (mai khoi)). hieu ve cham xuc va dinh van hau tren.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang ((mai hoi) or (mai khoi)). hieu ve cham xuc va dinh van hau tren*.