Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang hai da snippets" » "hang hai da snippets", "nang tai da snippets", "dang hai da snippets", "nang hai dan snippets", "nang hai ba snippets", "nang hai va 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: (((("nang hai da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang hai da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang hai da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang hai da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.