Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hang cau cong snippets" » "hang dau cong snippets", "hang ca cong snippets", "nhung cau cong snippets", "hang cac cong snippets", "hang cuu cong snippets", "hang cao cong 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 ("hang cau cong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hang cau cong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hang cau cong snippets"))) or ("locating bug core snippets"))*.