Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan iso do snippets" » "chuan iso do snippets", "chan im do snippets", "chan cho do snippets", "chan so do snippets", "chan riso don 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: (((("chan iso do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chan iso do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan iso do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan iso do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.