Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can hoi den snippets" » "cau hoi den snippets", "can ho den snippets", "dan hoi den snippets", "can hoi dien snippets", "can hoi dan snippets", "can moi 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: (((("can hoi 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: (((("can hoi den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can hoi den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can hoi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.