Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"bui xuan cau snippets" » "bui quang cau snippets", "bui van cau snippets", "thi xuan cau snippets", "bui quan cau snippets", "bui xuan can snippets", "bui xuan cang 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 ("bui xuan cau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( bui xuan cau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("bui xuan cau snippets"))) or ("locating bug core snippets"))*.