Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc co cao snippets" » "tuc cho cao snippets", "tuc cu cao snippets", "tuc co cau snippets", "thuc co cao snippets", "truc co cao 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: (((("tuc co 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: (((("tuc co cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuc co cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuc co cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.