Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nuoc cho de snippets" » "nuoc khoa de snippets", "nguoi cho de snippets", "nuoc cua de snippets", "nuoc cho he snippets", "nuoc cao de snippets", "nuoc cho xe 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: (((("nuoc cho de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nuoc cho de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nuoc cho de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nuoc cho de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.