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