Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban lang cau snippets" » "ban hang cau snippets", "ba lang cau snippets", "ban dang cau snippets", "ban bang cau snippets", "ban lang cao 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: (((("ban lang cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban lang cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban lang cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban lang cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.