Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
cay phoi » cap phoi, tay hoi, cay cho
cac xuc » cam xuc, cac nuoc, chat xuc
cua tre » cua te, cuu tre, cua triet
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
xuc va » duc va, tuc va, luc va
tu san » thu san, tu ban, tu can
ve cac » va cac, vien cac
my va » may va, ly va, me va
ky va » ly va, ke va, ky la

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ((ky va) or (my va)) cay phoi. hieu ve cac xuc va danh vi ((cua tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ((ky va) OR (my va)) cay phoi. hieu ve cac xuc va danh vi ((cua tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: tu san ((ky va) or (my va)) cay phoi. hieu ve cac xuc va danh vi ((cua tre) or (cau tren))*.