Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dinh dat hang snippets" » "dinh ket hang snippets", "dinh van hang snippets", "dinh lam hang snippets", "dinh dat khanh snippets", "dinh dat quang snippets", "dinh tat thang 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 ("dinh dat hang snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dinh dat hang snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dinh dat hang snippets"))) or ("locating bug core snippets"))*.