Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang he can snippets" » "bang che can snippets", "nang he can snippets", "bang thep can snippets", "bang he dan snippets", "bang he van snippets", "bang he 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: (((("bang he 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: (((("bang he can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bang he can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang he can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.