Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh va, hanh van
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, vuc van
vu cham » va cham, vu kham, tu cham
sach ky » sac ky, sach y, sach ty
hieu vu » hieu va, hieu ve, hieu su
lai roi » loi roi
lai hoi » dai hoi, lai hoa, mai hoi
ky sang » ky nang, ky dang, ky tang
cua te » cua tu

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 ((lai hoi) or (lai roi)). hieu vu cham xuc van ((hanh vai) OR (hanh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang ((lai hoi) OR (lai roi)). hieu vu cham xuc van ((hanh vai) OR (hanh tai)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky sang ((lai hoi) or (lai roi)). hieu vu cham xuc van ((hanh vai) OR (hanh tai)) cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang ((lai hoi) or (lai roi)). hieu vu cham xuc van ((hanh vai) OR (hanh tai)) cua te*.