Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong su rong snippets" » "dang su rong snippets", "dong tu rong snippets", "dong luc rong snippets", "dong su trong snippets", "dong su song snippets", "dong su cong 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: (((("dong su rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong su rong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong su rong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong su rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.