Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"sinh van dat snippets" » "sinh vat dat snippets", "dinh van dat snippets", "sinh va dat snippets", "sinh van dao snippets", "sinh van dau snippets", "sinh dan dat 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 ("sinh van dat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( sinh van dat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("sinh van dat snippets"))) or ("locating bug core snippets"))*.