Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai choi son snippets" » "tai chi son snippets", "bai hoc son snippets", "bai thi son snippets", "bai cho son snippets", "bai choi kwon snippets", "bai choi hoan 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 choi son 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 choi son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai choi son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai choi son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.