Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nom nam ve snippets" » "noi nam ve snippets", "nam nam ve snippets", "ngoc nam ve snippets", "nom nam va snippets", "nom nam he snippets", "nom nam v 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: (((("nom nam 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: (((("nom nam ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nom nam ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nom nam ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.