Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tim ca cao snippets" » "tim ha cao snippets", "tim va cao snippets", "tom ca cao snippets", "tim ca dao snippets", "tim cu cao snippets", "tim ca cac 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: (((("tim ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim ca cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tim ca cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tim ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.