Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
cac toc » cac toi, cac nuoc, cac thoi
hieu va » hieu qua
tay hoi » tay ho, tao hoi, tay thai
dan tay » ban tay, dao tay, gian tay
sac ky » cac ky, sai ky
ky dan » ky dang, ky danh, ke dan
vi cua » vai cua, di cua
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 dan tay hoi. ((hieu va) or (lieu va)) cac toc ((va hanh) or (va danh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dan tay hoi. ((hieu va) OR (lieu va)) cac toc ((va hanh) OR (va danh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dan tay hoi. ((hieu va) or (lieu va)) cac toc ((va hanh) or (va danh)) vi cua tre*.