Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trinh ki wang snippets" » "trinh khi wang snippets", "trinh ky wang snippets", "trinh di wang snippets", "trinh ki nang snippets", "trinh li wang snippets", "trinh qi wang 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 ("trinh ki wang snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh ki wang snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trinh ki wang snippets"))) or ("locating bug core snippets"))*.