Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu cho can snippets" » "cu cho can snippets", "chu ho can snippets", "chung cho can snippets", "chu cho cac snippets", "chu cho phan snippets", "chu cho cong 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: (((("chu cho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu cho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu cho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu cho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.