Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai cho can snippets" » "bai choi can snippets", "lai cho can snippets", "mai cho can snippets", "bai cho cac snippets", "bai cho phan snippets", "bai cho cong 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 cho can 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 cho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai cho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai cho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.