Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using real java snippets" » "using metal java snippets", "using raw java snippets"
"vi using java slippers" » "vi using data slippers", "vi sinh java slippers", "_ using java slippers", "vi ung java slippers", "vi using java slippery", "vi using java grippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using real java snippets") OR ("vi using java slippers"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using real java snippets\") OR (\"vi using java slippers\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( using real java snippets ) OR ( vi using java slippers ))) OR ( locating bug core snippets ))*.