Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, lang mai
va thanh » gia thanh, ban thanh, va tinh
cuu tre » cua tre, cau tren, cau treo
va hanh » van hanh, va danh, ban hanh
vai cuu » vai cua
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu van
ky sang » ky nang, ky dang, ky tang
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang mai hoi. ((hieu ve) or (hieu va)) cam xuc ((va hanh) OR (va thanh)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang mai hoi. ((hieu ve) OR (hieu va)) cam xuc ((va hanh) OR (va thanh)) vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang mai hoi. ((hieu ve) or (hieu va)) cam xuc ((va hanh) OR (va thanh)) vai cuu tre*".