Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vi dinh ba slippery" » "vi sinh ba slippery", "vi tinh ba slippery", "vu dinh ba slippery", "vi dinh gia slippery", "vi dinh van slippery", "vi dinh lam slippery", "vi dinh ba slippers"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi dinh ba slippery") OR ("using java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( vi dinh ba slippery ) or ( using java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi dinh ba slippery") or ("using java java snippets"))) or ("locating bug core snippets"))*.