Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giai phap do snippets" » "giai phap dao snippets", "giai phap doc snippets", "giai phap dot snippets", "giao phap do snippets", "gia phap do snippets", "gian phap 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 phap 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 phap do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giai phap do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giai phap do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.