Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"benh nam dan snippets" » "benh tam dan snippets", "benh nay dan snippets", "binh nam dan snippets", "benh nam dinh snippets", "benh nam dan slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("benh nam dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("benh nam dan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( benh nam dan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("benh nam dan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.