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