Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"thong dan phi snippets" » "thong van phi snippets", "tuong dan phi snippets", "thong den phi snippets", "thong dang phi snippets", "thong dan thi snippets", "thong dan pho 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 ("thong dan phi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( thong dan phi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("thong dan phi snippets"))) or ("locating bug core snippets"))*.