Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"nhung cfd code snippets" » "nhung cau code snippets", "nhung ca code snippets", "nhung cam code snippets"
"dong cac code slippers" » "duong cac code slippers", "dong bac code slippers", "dung cac code slippers", "dong cac cong slippers", "dong cac co slippers", "dong cac che slippers"

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: (((("nhung cfd code snippets") or ("dong cac code slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung cfd code snippets") OR ("dong cac code slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( nhung cfd code snippets ) or ( dong cac code slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung cfd code snippets") or ("dong cac code slippers"))) or ("locating bugs code snippets"))*.