Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"pha cua phan snippets" » "pha cua nhan snippets", "pha cua phap snippets", "pha cua han snippets", "phat cua phan snippets", "phai cua phan snippets", "pham cua phan 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 ("pha cua phan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( pha cua phan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("pha cua phan snippets"))) or ("locating bug core snippets"))*.