Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"using java code snippets" » "using data code snippets"
"dung van lan snippets" » "duong van lan snippets", "dung va lan snippets", "dang van lan snippets", "dung van lang snippets", "dung van luan snippets", "dung van ban 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 van lan snippets"))) OR ("locating bugs code slippers"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung van lan snippets ))) or ( locating bugs code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung van lan snippets"))) or ("locating bugs code slippers"))*.