Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hang le trong snippets" » "hang le trung snippets", "hang ly trong snippets", "hang le tang snippets", "hoang le trong snippets", "tang le trong snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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 ("hang le trong snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hang le trong snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hang le trong snippets"))) or ("locating bug code slippers"))*.