Perhaps you should try some spelling variations:
"dung nphan code snippets" » "dung nhan code snippets", "dung phan code snippets", "dung ngan code snippets", "dung nphan core snippets"
"pha cau de snippets" » "phan cau de snippets", "phap cau de snippets", "pha cac de snippets", "pha cau den snippets", "pha cau do snippets", "pha cuu de snippets"
"locating bug code snippets" » "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: (((("pha cau de snippets") or ("dung nphan code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cau de snippets") OR ("dung nphan code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha cau de snippets ) or ( dung nphan code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cau de snippets") or ("dung nphan code snippets"))) or ("locating bug code snippets"))*.