Perhaps you should try some spelling variations:
"trinh sat code snippets" » "trinh vat code snippets", "trinh san code snippets", "trinh sau code snippets", "trinh sat che snippets", "trinh sat cong snippets", "trinh sat code slippers"
"dung rate code snippets" » "dung dat code snippets", "dung vat code snippets", "dung mat code snippets", "dung rate 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"trinh sat code snippets\") OR (\"dung rate code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( trinh sat code snippets ) OR ( dung rate code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh sat code snippets") OR ("dung rate code snippets"))) OR ("locating bug code snippets"))*.