Perhaps you should try some spelling variations:
"trong cfd code snippets" » "trong ca code snippets", "trong cay code snippets", "trong co code snippets", "trong cfd code slippers", "trong cfd core snippets"
"trong cac java snippets" » "trong cac java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "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: (((("trong cac java snippets") or ("trong cfd code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong cac java snippets") OR ("trong cfd code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong cac java snippets ) or ( trong cfd code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong cac java snippets") or ("trong cfd code snippets"))) or ("locating bug code snippets"))*.