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

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac a robot snippets") OR ("dung java java snippets"))) OR ("locating bugs code slippers"))~.
• Removing quotes may allow a broader search: (((( bac a robot snippets ) or ( dung java java snippets ))) or ( locating bugs code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("bac a robot snippets") or ("dung java java snippets"))) or ("locating bugs code slippers"))*.