Perhaps you should try some spelling variations:
"hap van hoang slices" » "hap van ham slices", "hap van hoan slices", "hap quan hoang slices", "hap tran hoang slices", "phap van hoang slices", "nhap van hoang slices", "tap van hoang 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.

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