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