Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan bai son snippets" » "toan ban son snippets", "toan tai son snippets", "toan tap son snippets", "toan bac son snippets", "toan bai san snippets", "toan dai son 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: (((("toan bai 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: (((("toan bai son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan bai son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan bai son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.