Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giai doan do snippets" » "giai doan o snippets", "giai toan do snippets", "giai doanh dao snippets", "giao doan do snippets", "gia doan do snippets", "gian doan do 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: (((("giai doan do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giai doan do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giai doan do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giai doan do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.