Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
sang tao » hang tai
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
qua ban » cua ban, qua quan
cay qua » cau qua, cac qua, cay lua
hieu va » lieu va, hieu qua
tang ma » mang may, tang van
sang ma » nang ma, mang may, sang tai
sac ky » cac ky, sai ky
va cay » va cac, va cao, va cai
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 ma) OR (sang tao))) or (tang ma)) hoa. hieu va cay qua ban thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((((sang ma) OR (sang tao))) OR (tang ma)) hoa. hieu va cay qua ban thanh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((((sang ma) OR (sang tao))) or (tang ma)) hoa. hieu va cay qua ban thanh vai cua tre*".