Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam ho mong snippets" » "nam ho mon snippets", "nam ho nong snippets", "nam cho muong snippets", "nam hoi mong snippets", "nam cho mong snippets", "nam hon mong 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: (((("nam ho mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam ho mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam ho mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam ho mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.