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 van slippery" » "vi trinh van slippery", "vi sinh vat slippery", "vi sinh van slippery", "vi tinh van slippery", "vu dinh van slippery", "vi dinh van 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 van slippery") OR ("using java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( vi dinh van slippery ) or ( using java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi dinh van slippery") or ("using java java snippets"))) or ("locating bug core snippets"))*.