Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh tai » thanh hai, thanh toan, doanh tai
hieu san » hieu van, hieu sau, chieu sang
san chay » san pham, van chat, dan chan
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
dua ban » dia ban, cua ban, qua ban
cua tre » cuu tre, cua triet, dua tren
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
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 sai ky tang ma hoa. hieu san chay dua ban thanh tai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky tang ma hoa. hieu san chay dua ban thanh tai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky tang ma hoa. hieu san chay dua ban thanh tai ((cua tre) or (cua te))*.