Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doc lieu nang snippets" » "doc lieu nano snippets", "doc lieu giang snippets", "doc lieu cong snippets", "duoc lieu nang snippets", "doc hieu nang snippets", "du lieu nang 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 ("doc lieu nang snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doc lieu nang snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doc lieu nang snippets"))) or ("locating bug core snippets"))*.