Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khat da di snippets" » "kham da di snippets", "khat ha di snippets", "khat sua di snippets", "khat pa di snippets", "khat da gi snippets", "khat ma di 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: (((("khat da di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khat da di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khat da di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khat da di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.