Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"do cac dung snippets" » "do cach dung snippets", "do cac duong snippets", "do tac dung snippets", "o cac dung snippets", "co cac dung snippets", "do cao dung 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 ("do cac dung snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( do cac dung snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("do cac dung snippets"))) or ("locating bug core snippets"))*.