Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"hoang van code snippets" » "hang va code snippets", "hoang van de snippets", "hoang van hoe snippets", "hoang van cong snippets"
"using 3d code snippets" » "using 3 code snippets", "using a code snippets", "using _ code snippets", "using cfd 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 3d code snippets") OR ("hoang van code snippets"))) OR ("locating bugs code slippers"))~.
• Removing quotes may allow a broader search: (((( using 3d code snippets ) or ( hoang van code snippets ))) or ( locating bugs code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using 3d code snippets") or ("hoang van code snippets"))) or ("locating bugs code slippers"))*.