Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi dang de snippets" » "chi dan de snippets", "chi lang de snippets", "chi danh de snippets", "chi dang deo snippets", "chi dung de snippets", "chi dang do 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: (((("chi dang 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: (((("chi dang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi dang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi dang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.