Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach cua duc slippers" » "manh cua duc slippers", "cach cua duc slippers", "sach cua duc slippers", "mach cua tuc slippers", "mach cua nuoc slippers", "mach cua quoc slippers", "mach cua duc slippery", "mach cua duc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mach cua duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mach cua duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mach cua duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mach cua duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.