Perhaps you should try some spelling variations:
"hap van hang slices" » "hap van ham slices", "hap van khang slices", "hap van hoang slices", "hap van thang slices", "phap van hang slices", "nhap van hang slices", "tap van hang 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java slippery\") OR (\"hap van hang slices\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java slippery ) OR ( hap van hang slices ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") OR ("hap van hang slices"))) OR ("locating bug code snippets"))*.