Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
sang mai » sang ma, sang tai, lang mai
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh van, hanh voi
tu sach » thu sach, su sach, te sach
hanh va » hang va, hanh vi
cu tren » tu tren, dua tren
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ky sang » ky nang, ky dang, ky tang
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: tu sach ky sang mai hoi. hieu ve cham xuc va ((((hanh vai) or (hanh tai))) or (hanh va)) cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang mai hoi. hieu ve cham xuc va ((((hanh vai) OR (hanh tai))) OR (hanh va)) cu tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang mai hoi. hieu ve cham xuc va ((((hanh vai) or (hanh tai))) or (hanh va)) cu tren*.