Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"ba cau robot snippets" » "ba cho robot snippets", "ba tao robot snippets", "ba a robot snippets", "bac cau robot snippets", "ban cau robot snippets", "bo cau 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 ("ba cau robot snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ba cau robot snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ba cau robot snippets"))) or ("locating bug core snippets"))*.