Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu vu tu slippers" » "khu vuc tu slippers", "khu du tu slippers", "khu va tu slippers", "khu vu tru slippers", "khu vu thu slippers", "khu vu tu slippery", "khu vu 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: (((("khu vu 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: (((("khu vu tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu vu tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu vu tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.