Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chang co can snippets" » "chong co can snippets", "chung co can snippets", "hang ca can snippets", "chang cho can snippets", "chang co ban snippets", "chang co dan 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: (((("chang co 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: (((("chang co can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chang co can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chang co can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.