Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang va dr snippets" » "nang van dr snippets", "hang va dr snippets", "nang ma dr snippets", "nang va de snippets", "nang va do snippets", "nang va du 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: (((("nang va dr snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang va dr snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang va dr snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang va dr snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.