Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"quoc cao ban snippets" » "quoc bao ban snippets", "quoc cac ban snippets", "quoc cho ban snippets", "quoc cao bang snippets", "quoc co ban snippets", "quoc can ban snippets", "quoc cao ban slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs 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 ("quoc cao ban snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( quoc cao ban snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("quoc cao ban snippets"))) or ("locating bug code snippets"))*.