Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong mach xu slippers" » "dong bach xu slippers", "dong cach xu slippers", "trong mach xu slippers", "dong sach xu slippers", "dong mach cua slippers", "dong mach xu slippery", "dong mach xu grippers"
"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: (((("dong mach xu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong mach xu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong mach xu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong mach xu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.