Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac cay cong snippets" » "mac cac cong snippets", "mac cao cong snippets", "mac cau cong snippets", "mac ca cong snippets", "cac cay cong snippets", "tac cay cong 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 cay cong 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 cay cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac cay cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac cay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.