Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"huu bang php snippets" » "huu dang php snippets", "luu bang php snippets", "huu khang php snippets", "huu nang phap snippets", "huu bang thep snippets", "huu mang 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 ("huu bang php snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( huu bang php snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("huu bang php snippets"))) or ("locating bug core snippets"))*.