Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery"
"ca dat lanh grippers" » "ca dat anh grippers", "ca dau lanh grippers", "ca hat lanh grippers", "cai dat lanh grippers", "ca dao lanh grippers", "ca dan lanh 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: "((((\"ca dat lanh grippers\") OR (\"python using java slippers\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( ca dat lanh grippers ) OR ( python using java slippers ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ca dat lanh grippers") OR ("python using java slippers"))) OR ("locating bug code snippets"))*.