Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
mai khoi » mai khoa, tai khoa, cac khoi
danh bat » doanh bat, anh bai, dinh ba
dau tren » dau tien, dat tren, dau tieng
mai hoi » dai hoi, lai hoi, mai doi
hieu ve » hieu va, hieu van
va danh » va dinh, va dan, va hanh
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
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 cam xuc va danh bat dau 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 cam xuc va danh bat dau tren.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang ((mai hoi) or (mai khoi)). hieu ve cam xuc va danh bat dau tren*.