Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"phong cac cot snippets" » "phong cach cot snippets", "thong cac cot snippets", "phong cai cot snippets", "phong cac co snippets", "phong cac cong snippets", "phong cac chat 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 ("phong cac cot snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( phong cac cot snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("phong cac cot snippets"))) or ("locating bug core snippets"))*.