Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi bui son snippets" » "doi bai son snippets", "doi boi son snippets", "hoai bui son snippets", "doi bui hong snippets", "doi bui cong snippets", "doi vui song 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 bui son 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 bui son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi bui son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi bui son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.