Perhaps you should try some spelling variations:
"mat van phan slices" » "mat van ham slices", "mat van phong slices", "mat van thanh slices", "mat luan phan slices", "ma van phan slices", "mai van phan slices", "hat van phan slices"
"python using java slippery" » "python using data slippery", "python using java slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets", "locating bug code slippers"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippery") OR ("mat van phan slices"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( mat van phan slices ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("mat van phan slices"))) or ("locating bug code snippets"))*.