Perhaps you should try some spelling variations:
xanh doi » xanh di, thanh doi, tinh doi
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va, hieu van
doi cua » dai cua, hoi cua
va xanh » va danh, va hanh, va anh
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
van hoe » van hoc, van hieu, van hien
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sai ky)) dang ((van hoe) or (van hoa)). hieu ve cham xuc va xanh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sai ky)) dang ((van hoe) OR (van hoa)). hieu ve cham xuc va xanh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sai ky)) dang ((van hoe) or (van hoa)). hieu ve cham xuc va xanh doi cua tre*.