Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con thu tu slippers" » "con tu tu slippers", "cong thuc tu slippers", "cuong thu tu slippers", "con thu tuc slippers", "con thu thuy slippers", "con thu tu slippery", "con thu tu 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: (((("con thu tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con thu tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con thu tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con thu tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.