Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau co cach snippets" » "mau co cac snippets", "mau co sach snippets", "mau ca cach snippets", "mai co cach snippets", "dau co cach snippets", "au co cach snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mau co cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau co cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau co cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau co cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.