Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, lang mai
chat xuc » chat huu, cam xuc, chao xu
sach ky » sac ky, sach y, sach ty
ca chua » ca cua, sua chua
va chua » vua chua, va chu, a chua
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
cac xuc » cam xuc, cac nuoc, cac cuoc
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
ky sang » ky nang, ky dang, ky tang

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 ((cac xuc) or (chat xuc)) va hanh ((va chua) OR (ca chua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang mai hoi. hieu ve ((cac xuc) OR (chat xuc)) va hanh ((va chua) OR (ca chua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky sang mai hoi. hieu ve ((cac xuc) or (chat xuc)) va hanh ((va chua) OR (ca chua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang mai hoi. hieu ve ((cac xuc) or (chat xuc)) va hanh ((va chua) OR (ca chua)) tre*.