Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"dien dan hoa snippets" » "hien dai hoa snippets", "vien dai hoa snippets", "gian dan hoa snippets", "dien danh hoa snippets", "dien dan hoat snippets", "dien dan khoa snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"dien dan hoa snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( dien dan hoa snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("dien dan hoa snippets"))) OR ("locating bugs code snippets"))*.