Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"deu muon cau snippets" » "den muong cau snippets", "de vuon cau snippets", "deu mong cau snippets", "deu huong cau snippets", "deu quan cau snippets", "deu muon lam 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: (((("python using java snippets") or ("deu muon cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("deu muon cau snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( deu muon cau snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("deu muon cau snippets"))) or ("locating bug code snippets"))*.