Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat dat cu snippets" » "luat dat cau snippets", "luat dat cua snippets", "luat dat su snippets", "luan dat cu snippets", "xuat dat cu 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: (((("luat dat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat dat cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat dat cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat dat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.