Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung gioi hon snippets" » "dung goi hon snippets", "cung gioi hon snippets", "dang gioi hon snippets", "dung gio hon snippets", "dung gioi bon snippets", "dung gioi han 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 ("dung gioi hon snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung gioi hon snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung gioi hon snippets"))) or ("locating bug core snippets"))*.