Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dinh cac doi snippets" » "tinh cach doi snippets", "dinh chuc doi snippets", "dinh chau doi snippets", "dinh cac dai snippets", "dinh cac toi snippets", "dinh cau doi 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 cac doi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dinh cac doi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dinh cac doi snippets"))) or ("locating bug core snippets"))*.