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