Perhaps you should try some spelling variations:
sang dai » sang tai, lang dai, sang mai
cham xuc » cam xuc, chat xuc, cham soc
hanh vai » hanh va, hanh tai, hanh van
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
dai hoi » dai hoc, dai hai, dai moi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
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: su sach ky sang dai hoi. hieu ve cham xuc va ((hanh vai) or (hanh vi)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang dai hoi. hieu ve cham xuc va ((hanh vai) OR (hanh vi)) cau tren.
• Adding a wildcard symbol may retrieve word variants: su sach ky sang dai hoi. hieu ve cham xuc va ((hanh vai) or (hanh vi)) cau tren*.