Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam tap ion snippets" » "nam tai ion snippets", "nam tan ion snippets", "nam ap ion snippets", "nam tap doan snippets", "nam tap toan snippets", "nam tap cong 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 tap ion 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 tap ion snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam tap ion snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam tap ion snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.