Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long co can snippets" » "dong co can snippets", "cong co can snippets", "lang co can snippets", "long cho can snippets", "long co ban snippets", "long 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: (((("long 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: (((("long co can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long co can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long co can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.