Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"than voi can snippets" » "than vo can snippets", "tan voi can snippets", "than roi can snippets", "than voi cac snippets", "than voi cong snippets", "than voi hang 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 ("than voi can snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( than voi can snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("than voi can snippets"))) or ("locating bug core snippets"))*.