Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung cfd code snippets" » "dung cho code snippets", "dung cua code snippets", "dung co code snippets", "dung cfd code slippers"
"hoi dan code snippets" » "hoi dan de snippets", "hoa dan code snippets", "hoc dan code snippets", "hoi dap code snippets", "hoi dan code slippers"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung cfd code snippets\") OR (\"hoi dan code snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung cfd code snippets ) OR ( hoi dan code snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung cfd code snippets") OR ("hoi dan code snippets"))) OR ("locating bugs code snippets"))*.