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