Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con tap den snippets" » "cong tac den snippets", "toan tap den snippets", "cong tan den snippets", "con tap de snippets", "con cap den snippets", "con tac 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: (((("con tap 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: (((("con tap den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con tap den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con tap den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.