Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
dan loai » dang loai, phan loai, nhan loai
loai hoi » loai hoc, lai hoi, ngoai hoi
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
ve cam » ve cac, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach ky) or (sach ty)) dan loai hoi. hieu ((ve cam) or (ve cham)) duc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sach ty)) dan loai hoi. hieu ((ve cam) OR (ve cham)) duc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: toc ((sach ky) or (sach ty)) dan loai hoi. hieu ((ve cam) or (ve cham)) duc va hanh vai cua tre*.