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

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 ((cam xuc) or (chat xuc)) va hanh ((a 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 ((cam xuc) OR (chat xuc)) va hanh ((a chua) OR (ca chua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang mai hoi. hieu ve ((cam xuc) or (chat xuc)) va hanh ((a chua) or (ca chua)) tre*.