Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoi than vo snippets" » "tuoi thanh vo snippets", "loi thanh vo snippets", "luoi ha vo snippets", "luoi than va snippets", "luoi than doc snippets", "luoi than hoc 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: (((("luoi than vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luoi than vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoi than vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoi than vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.