Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"danh a robot snippets" » "danh _ robot snippets", "danh tao robot snippets", "danh tay robot snippets", "danh ca robot snippets", "danh va robot snippets", "xanh a robot snippets", "danh a robot slippers"

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: "((((\"danh a robot snippets\") OR (\"dung java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( danh a robot snippets ) OR ( dung java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("danh a robot snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))*.