Perhaps you should try some spelling variations:
"dung trinh phan snippets" » "dung tinh phan snippets", "dong trinh phan snippets", "cong trinh phan snippets", "dung trinh han snippets", "dung trinh quan snippets", "dung thanh phan snippets", "dung trinh phan slippers"
"using raw code snippets" » "using real code snippets", "using a code snippets", "using low code snippets", "using rate code snippets", "using raw 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: (((("using raw code snippets") or ("dung trinh phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using raw code snippets") OR ("dung trinh phan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using raw code snippets ) or ( dung trinh phan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using raw code snippets") or ("dung trinh phan snippets"))) or ("locating bug code snippets"))*.