Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai chat cao snippets" » "bai hat cao snippets", "ban chat cao snippets", "bao chat cao snippets", "bai chat co snippets", "bai chat cho snippets", "bai chat bao 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: (((("bai chat 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: (((("bai chat cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai chat cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai chat cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.