Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac cac chu snippets" » "mac ca chu snippets", "ma cac chu snippets", "muc cac chu snippets", "mac cac thu snippets", "mac cac che snippets", "mac cac khu 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: (((("mac cac chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac cac chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac cac chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac cac chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.