Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cu ki robot snippets" » "cu ke robot snippets", "cu voi robot snippets", "cu _ robot snippets", "cu khi robot snippets", "du ki robot snippets", "co ki 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 ("cu ki robot snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cu ki robot snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cu ki robot snippets"))) or ("locating bug core snippets"))*.