Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"xu lang phi snippets" » "xu lang phu snippets", "xu lang chai snippets", "xu lang ha snippets", "cu lang phi snippets", "tu lang phi snippets", "xu dang phi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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 core snippets") OR ("xu lang phi snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( xu lang phi snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("xu lang phi snippets"))) or ("locating bug code snippets"))*.