Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc tat den snippets" » "toc tay den snippets", "toc ta den snippets", "tom tat den snippets", "toc tac den snippets", "toc tot den snippets", "toc thai den 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: (((("toc tat den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc tat den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc tat den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc tat den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.