Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using 3d code snippets" » "using 3 code snippets", "using a code snippets", "using _ code snippets", "using cfd code snippets"
"dung dat cac snippets" » "dung va cac snippets", "dung tai cac snippets", "dung sat cac snippets", "dung dat cau snippets", "dung dan cac 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 ("dung dat cac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using 3d code snippets ) or ( dung dat cac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using 3d code snippets") or ("dung dat cac snippets"))) or ("locating bugs code snippets"))*.