Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam ho mon snippets" » "nam hoi mon snippets", "nam cho mon snippets", "nam hon mon snippets", "nam hoc mon snippets", "nam hao mon snippets", "nam ho 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 mon 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 mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam ho mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam ho mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.