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.

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