Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khan lap phe snippets" » "phan lap phe snippets", "khan ap phe snippets", "khan cap phe snippets", "khan lap ghep snippets", "khan lap phap snippets"
"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: (((("khan lap phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khan lap phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khan lap phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khan lap phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.