Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung tra trinh snippets" » "dung qua trinh snippets", "dung tri trinh snippets", "dung tru trinh snippets", "dung tren trinh snippets", "dung tra trinh slippers"
"dung cfd code snippets" » "dung cho code snippets", "dung cua code snippets", "dung co code snippets", "dung cfd 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 tra trinh snippets\") OR (\"dung cfd code snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung tra trinh snippets ) OR ( dung cfd code snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung tra trinh snippets") OR ("dung cfd code snippets"))) OR ("locating bugs code snippets"))*.