Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang va dot snippets" » "nang van dot snippets", "hang va dot snippets", "nang ma dot snippets", "nang va doc snippets", "nang va do snippets", "nang va doi 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 dot 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 dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.