Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"trong cfd code snippets" » "trong cac code snippets", "trong ca code snippets", "trong cay code snippets", "trong cfd code slippers"
"dung he code snippets" » "dung cho code snippets", "dung he 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: "((((\"trong cfd code snippets\") OR (\"dung he code snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( trong cfd code snippets ) OR ( dung he code snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trong cfd code snippets") OR ("dung he code snippets"))) OR ("locating bugs code snippets"))*.