Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoi ca da snippets" » "doi ca da snippets", "cuoi cua da snippets", "nuoi cay da snippets", "duoi ca dao snippets", "duoi ca dan snippets", "duoi ca dam 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: (((("duoi ca 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: (((("duoi ca da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoi ca da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoi ca da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.