Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
xay thanh » day thanh, giay thanh, ngay thanh
cua triet » cua viet, su triet, va triet
danh may » hanh may, mang may, danh bat
hieu van » hieu va, thien van, lieu va
thuc xay » thuc day, tuc xay, thuat xay
ky danh » ky anh, ky dang
may hoi » may thoi, tay hoi, mai hoi
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
van am » van nam, van lam, van dam

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 danh may hoi. hieu van am thuc xay thanh vai ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky danh may hoi. hieu van am thuc xay thanh vai ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky danh may hoi. hieu van am thuc xay thanh vai ((cuu tre) or (cua triet))*.