Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"so phuc cham snippets" » "so phuc cam snippets", "so phuc chau snippets", "so thuc pham snippets", "do phuc cham snippets", "so thuc cham snippets", "su phuc cham 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 ("so phuc cham snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( so phuc cham snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("so phuc cham snippets"))) or ("locating bug core snippets"))*.