Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"den cac thi slippers" » "dien cac thi slippers", "dan cac thi slippers", "de cac thi slippers", "den cac thoi slippers", "den cau thi slippers", "den can thi slippers", "den cac thi slippery", "den cac thi 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 ("den cac thi slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( den cac thi slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("den cac thi slippers"))) or ("locating bug code snippets"))*.