Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"giang vo trac slippers" » "giang o trac slippers", "giang ve trac slippers", "giang van trac slippers", "giang va trac slippers", "giang vi trac slippers", "giang hoi trac slippers", "giang vo trac slippery", "giang vo trac grippers"
"locating bug code snippets" » "locating bug core snippets", "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 ("giang vo trac slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( giang vo trac slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("giang vo trac slippers"))) or ("locating bug code snippets"))*.