Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mno2 cho cao snippets" » "mo cho cao snippets", "moi cho cao snippets", "noi cho cao snippets", "mno2 cho cac snippets", "mno2 cho dao snippets", "mno2 cho can 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: (((("mno2 cho cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mno2 cho cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mno2 cho cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mno2 cho cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.