Perhaps you should try some spelling variations:
"dung rate code snippets" » "dung dat code snippets", "dung vat code snippets", "dung mat code snippets", "dung rate code slippers"
"trong le code snippets" » "trong lam code snippets", "trong ca code snippets", "trong va code snippets", "trong lbm code snippets", "trong le 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: (((("dung rate code snippets") or ("trong le code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung rate code snippets") OR ("trong le code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung rate code snippets ) or ( trong le code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung rate code snippets") or ("trong le code snippets"))) or ("locating bug code snippets"))*.