Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"sin hoi trac snippets" » "sin ho trac snippets", "tin hoi trac snippets", "sinh khoi trac snippets", "sin hoi trac slippers", "sin hoi trach snippets", "sin hoi tran snippets", "sin hoi tac snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs 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 ("sin hoi trac snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( sin hoi trac snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("sin hoi trac snippets"))) or ("locating bug code snippets"))*.