Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"hoi dan phu snippets" » "hoa dan phu snippets", "hoc dan phu snippets", "hoi dap phu snippets", "hoi san phu snippets", "hoi van phu snippets", "hoi dat phu 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 ("hoi dan phu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hoi dan phu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hoi dan phu snippets"))) or ("locating bug core snippets"))*.