Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat hoa de snippets" » "thuat hoa de snippets", "chat va de snippets", "cau hoa de snippets", "chat khoa de snippets", "chat hoa he snippets", "chat hoa du 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: (((("chat hoa 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: (((("chat hoa de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat hoa de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat hoa de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.