Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khan dam de snippets" » "thanh dam de snippets", "chang dam de snippets", "khanh nam de snippets", "khan dai de snippets", "khan dam me snippets", "khan dam da 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: (((("khan dam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khan dam de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khan dam de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khan dam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.