Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using cfd code snippets" » "using 3d code snippets", "using c code snippets"
"dung danh doi snippets" » "dung doanh doi snippets", "dung dan doi snippets", "dung dang doi snippets", "dung danh di snippets", "dung thanh doi snippets", "dung dung doi snippets"

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

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