Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich can cho snippets" » "dich han cho snippets", "dich ran cho snippets", "lich can cho snippets", "dich chan cho snippets", "dich cap cho snippets", "dich cao cho 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: (((("dich can cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich can cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich can cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich can cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.