Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khuc ban co snippets" » "khuc van co snippets", "thuc ban co snippets", "thuoc ban co snippets", "khuc ban do snippets", "khuc san co 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: (((("khuc ban co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khuc ban co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khuc ban co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khuc ban co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.