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