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