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