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