Perhaps you should try some spelling variations:
cay phoi » cap phoi, tay hoi, cay cho
cua tre » cua te, cuu tre, cua triet
danh vi » hanh vi, dinh vi, danh di
vien da » vien dai, hien dai
ve cac » va cac, vien cac
can ly » can fly, can lay, van ly
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
va cay » va cac, va cao, va cai
vi cua » vai cua, di cua
tu can » tu ban, tu cac, thu canh

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can ly va cay phoi. hieu ((ve cac) or (vien da)) ((xuc va) OR (tuc va)) danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ly va cay phoi. hieu ((ve cac) OR (vien da)) ((xuc va) OR (tuc va)) danh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can ly va cay phoi. hieu ((ve cac) or (vien da)) ((xuc va) OR (tuc va)) danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu can ly va cay phoi. hieu ((ve cac) or (vien da)) ((xuc va) OR (tuc va)) danh vi cua tre*.