Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan dan ca snippets" » "nhan dan code snippets", "phan dau ca snippets", "gian dan ca snippets", "nhan tai ca snippets"
"using sat java snippets" » "using data java snippets", "using a java snippets", "using raw java snippets", "using sat va snippets"

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

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