Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang noi ca snippets" » "nang noi ca snippets", "dang khoi ca snippets", "dang ngoc ca snippets", "dang noi cua snippets", "dang noi va snippets", "dang loi ca 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 ca 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 ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang noi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang noi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.