Perhaps you should try some spelling variations:
thanh than » thanh thanh, thanh thang, thanh toan
minh thanh » dinh thanh, tinh thanh, hinh thanh
than cua » nhan cua, thai cua, ban cua
duc minh » duc anh
cac duc » cac du, cao duc, cac dac
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach ty, sach kem
nang ho » nang hoc, nang co, tang ho
nang so » nang som, nang co, nang su
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: te ((sach ky) or (sach y)) ((nang so) OR (nang ho)) hai. hieu ve cac duc minh thanh than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) ((nang so) OR (nang ho)) hai. hieu ve cac duc minh thanh than cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sach y)) ((nang so) OR (nang ho)) hai. hieu ve cac duc minh thanh than cua tre*".