Perhaps you should try some spelling variations:
"xen trong dan snippets" » "ben trong dan snippets", "xen tong dan snippets", "yen trong dan snippets", "xen trong dang snippets", "xen trong san snippets", "xen trong tan snippets", "xen trong dan slippers"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat 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: (((("xen trong dan snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xen trong dan snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xen trong dan snippets ) or ( python using sat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xen trong dan snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))*.