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