Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua cu da snippets" » "qua cua da snippets", "qua su da snippets", "qua ca da snippets", "qua cu dan snippets", "qua cuu da snippets", "qua cu dai 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: (((("qua cu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua cu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua cu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua cu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.