Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"mau co robot snippets" » "mau cho robot snippets", "mau so robot snippets", "mau tao robot snippets", "mai co robot snippets", "dau co robot snippets", "au co robot snippets"
"locating bug core snippets" » "locating bug code 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: (((("using java code snippets") OR ("mau co robot snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( mau co robot snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("mau co robot snippets"))) or ("locating bug core snippets"))*.