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