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