Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoat hoi co snippets" » "thoat khoi co snippets", "thoat luoi co snippets", "thuat hoa co snippets", "thoat moi co 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: (((("thoat hoi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoat hoi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoat hoi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoat hoi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.