Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"manh cua cao snippets" » "manh cua code snippets", "doanh cua cao snippets", "ban cua cao snippets", "manh cua cac snippets", "manh cu cao snippets", "manh cua cay snippets"
"dung java java snippets" » "dung va java snippets"

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 snippets") OR ("manh cua cao snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung java java snippets\") OR (\"manh cua cao snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( dung java java snippets ) OR ( manh cua cao snippets ))) OR ( locating bug core snippets ))*.