Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do voi duc slippers" » "do oi duc slippers", "do voi dac slippers", "do voi luc slippers", "doi voi duc slippers", "dao voi duc slippers", "do moi duc slippers", "do voi duc slippery", "do voi duc grippers"
"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: (((("do voi duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do voi duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do voi duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do voi duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.