Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan la ve snippets" » "quan lap ve snippets", "quan ly ve snippets", "quan li ve snippets", "quan ca ve snippets", "quan va ve 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 la ve 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 la ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan la ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan la ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.