Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"da thay trong snippets" » "da thay tuong snippets", "da cay trong snippets", "da pham trong snippets", "dau thay trong snippets", "la thay trong snippets", "da thai trong 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 ("da thay trong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( da thay trong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("da thay trong snippets"))) or ("locating bug core snippets"))*.