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