Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"khach ca cau snippets" » "khach san cau snippets", "khac co cau snippets", "thanh ca cau snippets", "khach cac cau snippets", "khach can cau snippets", "khach cua cau 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 ("khach ca cau snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( khach ca cau snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("khach ca cau snippets"))) or ("locating bugs code snippets"))*.