Perhaps you should try some spelling variations:
"hap van tham slices" » "hap van ham slices", "hap van thanh slices", "hap van tuan slices", "hap van chat slices", "phap van tham slices", "nhap van tham slices", "tap van tham 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 ("hap van tham slices"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( hap van tham slices ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("hap van tham slices"))) or ("locating bug code snippets"))*.