Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
va thanh » gia thanh, va tinh, le thanh
nang ma » tang ma, sang ma, nang cao
ve cham » va cham, vu cham, ve chim
ve chat » va chat, van chat
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang ma hoa. hieu ((ve cham) OR (ve chat)) xuc ((va thanh) or (ban thanh)) va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ma hoa. hieu ((ve cham) OR (ve chat)) xuc ((va thanh) OR (ban thanh)) va cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang ma hoa. hieu ((ve cham) OR (ve chat)) xuc ((va thanh) or (ban thanh)) va cua tre*".