Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang duc cap snippets" » "dang quoc cap snippets", "dao duc cap snippets", "dang su cap snippets", "dang suc cap snippets", "dang duc cac snippets", "dang duc phap 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 duc cap 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 duc cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang duc cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang duc cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.