Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban hap dan slippers" » "ban phap dan slippers", "ban ham dan slippers", "ban dap dan slippers", "ban hat dan slippers", "ban hai dan slippers", "ban hap dan slippery", "ban hap 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: (((("ban 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: (((("ban hap dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban hap dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban hap dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.