Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat ban da snippets" » "luat bao da snippets", "luat dan da snippets", "luat bat da snippets", "luat ban dan snippets", "luat ban dau snippets", "luat ban dac 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 ban da 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 ban da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat ban da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.