Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con coi deu snippets" » "con chi deu snippets", "con co deu snippets", "con chim deu snippets", "con doi deu snippets", "con moi dieu snippets", "con boi dieu 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: (((("con coi deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con coi deu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con coi deu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con coi deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.