Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ai cung snippets" » "cac gi cung snippets", "cac dai cuong snippets", "cac tai cong snippets", "cac bai cung snippets", "cac dai cung snippets", "cac tai cung 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: (((("cac ai cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac ai cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ai cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ai cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.