Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat con coi snippets" » "mao con coi snippets", "mat can coi snippets", "mat co coi snippets", "mat con chi snippets", "mat con co snippets", "mat con chim 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 con coi 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 con coi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat con coi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat con coi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.