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"
"phan a robot snippets" » "phan _ robot snippets", "phan tao robot snippets", "phan tay robot snippets", "phan ba robot snippets", "phan ha robot snippets", "phan va robot snippets", "phan 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: "((((\"phan a robot snippets\") OR (\"dung java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( phan a robot snippets ) OR ( dung java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phan a robot snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))*.