Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong tran thu snippets" » "trong trang thu snippets", "trong tranh thu snippets", "trong tan thu snippets", "trong tran thuy snippets", "trong tran thi snippets", "trong tuan thu snippets"
"dung java java slippery" » "dung va java slippery", "dung java java slippers"

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

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