Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay nin toan snippets" » "tay tinh toan snippets", "tay nung toan snippets", "tay hien toan snippets", "tay binh toan 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: (((("tay nin toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tay nin toan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay nin toan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay nin toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.