Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"hang vi nhap snippets" » "hang va nhap snippets", "hanh vi nhap snippets", "hang di nhap snippets", "hang viec nhap snippets", "hang hoi nhap snippets", "hang gia nhap 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 ("hang vi nhap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hang vi nhap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hang vi nhap snippets"))) or ("locating bug core snippets"))*.