Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vi sung cua slippers" » "vi dung cua slippers", "vi song cua slippers", "vi cung cua slippers", "vi ung cua slippers", "van sung cua slippers", "vi sung cua slippery", "vi sung cua grippers"

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: "((((\"vi sung cua slippers\") OR (\"using java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( vi sung cua slippers ) OR ( using java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi sung cua slippers") OR ("using java java snippets"))) OR ("locating bug core snippets"))*.