Perhaps you should try some spelling variations:
chat cua » nhat cua, chat va, chat huu
ban danh » ban doanh, ban hanh, ban dan
cua tre » cua te, cuu tre, cua triet
danh vi » hanh vi, dinh vi, danh di
hieu ve » hieu va, hieu van
cam cuu » cham cuu, cap cuu
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai 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 sac ky ((hoang van) or (hang va)) hoe. hieu ve ((cam cuu) or (chat cua)) ban danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((hoang van) OR (hang va)) hoe. hieu ve ((cam cuu) OR (chat cua)) ban danh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((hoang van) or (hang va)) hoe. hieu ve ((cam cuu) or (chat cua)) ban danh vi cua tre*.