Perhaps you should try some spelling variations:
"lap dan nham slices" » "lap dan ham slices", "lap dan nam slices", "lap dang nhat slices", "lap danh nhan slices", "lap dat nham slices", "lap ban nham slices", "hap dan nham slices"
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java 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.

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