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