Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi hoac can snippets" » "doi hoa can snippets", "doi hoat can snippets", "doi thoai can snippets", "doi hoc can snippets", "doi hoc cao snippets", "doi hoc cac 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: (((("doi hoac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi hoac can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi hoac can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi hoac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.