Perhaps you should try some spelling variations:
"quang cfd code snippets" » "quang cao code snippets", "quang cua code snippets", "quang cu code snippets", "quang cfd code slippers"
"dung cho code snippets" » "dung cho cong snippets", "dung cho con snippets", "dung cho code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quang cfd code snippets") or ("dung cho code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang cfd code snippets") OR ("dung cho code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang cfd code snippets ) or ( dung cho code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang cfd code snippets") or ("dung cho code snippets"))) or ("locating bug code snippets"))*.