Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"can thiet doi snippets" » "dan thiet doi snippets", "cac thiet doi snippets", "cad thiet doi snippets", "can nhiet doi snippets", "can thiet bi snippets", "can thiet hai 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 ("can thiet doi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( can thiet doi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("can thiet doi snippets"))) or ("locating bug core snippets"))*.