Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac dan chan snippets" » "mac dan gian snippets", "mac dan ca snippets", "mac van chat snippets", "cac dan chan snippets", "mat dan chan snippets", "bac dan chan 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 dan chan 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 dan chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac dan chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac dan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.