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