Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khan hap dan slippers" » "khan ap dan slippers", "khan cap dan slippers", "khau nhap dan slippers", "khan hat dan slippers", "khan hai dan slippers", "khan ham dan slippers", "khan hap dan slippery", "khan hap dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khan hap 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: (((("khan hap dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khan hap dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khan hap dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.