Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
ban thanh » ban hanh, ban hang
dang mau » dong mau, dang van, dang su
thai cua » than cua, tai cuc, tri cua
mau hoi » cau hoi, mai hoi, mau ho
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
sac ky » sai ky
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sac ky) or (cac ky)) dang mau hoi. hieu ve cac duc ban thanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sac ky) OR (cac ky)) dang mau hoi. hieu ve cac duc ban thanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: su ((sac ky) or (cac ky)) dang mau hoi. hieu ve cac duc ban thanh thai cua tre*.