Perhaps you should try some spelling variations:
"dung thuong code snippets" » "hang thuong code snippets", "dung trong code snippets", "cong thuong code snippets", "dung thuong con snippets", "dung thuong de snippets", "dung thuong nobel snippets", "dung thuong code slippers"
"thi lan code snippets" » "thi lbm code snippets", "thi hanh code snippets", "thi nang code snippets", "thi lien code snippets", "thi lan 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: (((("thi lan code snippets") or ("dung thuong code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lan code snippets") OR ("dung thuong code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lan code snippets ) or ( dung thuong code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lan code snippets") or ("dung thuong code snippets"))) or ("locating bug code snippets"))*.