Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hanh vai » hanh vi, hanh va, hanh tai
vai cuu » vai cua
va hanh » van hanh, va thanh, va danh
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
ly nang » ky nang, ly vang, ly quang
ly hang » ly quang
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va, loc va
x hoi » o hoi, x ho, 5 hoi

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 ((ly nang) OR (ly hang)) ((x hoi) or (xa hoi)). hieu ve cam luc va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ((ly nang) OR (ly hang)) ((x hoi) OR (xa hoi)). hieu ve cam luc va hanh vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ((ly nang) OR (ly hang)) ((x hoi) or (xa hoi)). hieu ve cam luc va hanh vai cuu tre*".