Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat ly chan snippets" » "mat ly chat snippets", "mat ly nhan snippets", "mat le chan snippets", "vat ly chan snippets", "tat ly chan snippets", "mat la chan 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: (((("mat ly chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat ly chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat ly chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat ly chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.