Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khi da di snippets" » "khi dai di snippets", "khi day di snippets", "khi va di snippets", "khi pa di snippets", "khi da gi snippets", "khi 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: (((("khi 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: (((("khi da di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khi da di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khi da di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.