Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doc danh thin snippets" » "doc canh thin snippets", "doc danh thanh snippets", "doc danh thang snippets", "do danh thin snippets", "doc hanh thin snippets", "hoc danh thin 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 ("doc danh thin snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doc danh thin snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doc danh thin snippets"))) or ("locating bug core snippets"))*.