Perhaps you should try some spelling variations:
"hap dan nham slices" » "hap dan ham slices", "hap dan nam slices", "hap dang nhat slices", "hap danh nhan slices", "hat dan nham slices", "hai dan nham slices", "ham 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 ("hap dan nham slices"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java slippers ) or ( hap dan nham slices ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippers") or ("hap dan nham slices"))) or ("locating bug code snippets"))*.