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"
"thpt con code snippets" » "thpt hon code snippets", "thpt dong code snippets", "thpt hong code snippets", "thpt cfd code snippets", "thpt con co snippets", "thpt con coi snippets", "thpt con code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thpt con code snippets") or ("dung rate code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thpt con code snippets") OR ("dung rate code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thpt con code snippets ) or ( dung rate code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thpt con code snippets") or ("dung rate code snippets"))) or ("locating bug code snippets"))*.