Perhaps you should try some spelling variations:
"python using soft slippers" » "python using soft grippers", "python using sat slippers"
"nhat vo van snippets" » "nhat ve van snippets", "nhat so van snippets", "nhat vu van snippets"
"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: (((("python using soft slippers") or ("nhat vo van snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using soft slippers") OR ("nhat vo van snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using soft slippers ) or ( nhat vo van snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using soft slippers") or ("nhat vo van snippets"))) or ("locating bug code snippets"))*.