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