Perhaps you should try some spelling variations:
"phan quan code snippets" » "phan quang code snippets", "phap quan code snippets", "pham quang code snippets", "phan quan che snippets", "phan quan co snippets", "phan quan code slippers"
"dung vat code snippets" » "dung va code snippets", "dong vat code snippets", "dung dat code snippets", "dung rate code snippets", "dung vat co snippets", "dung vat de snippets", "dung vat 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: (((("phan quan code snippets") or ("dung vat code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan quan code snippets") OR ("dung vat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan quan code snippets ) or ( dung vat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan quan code snippets") or ("dung vat code snippets"))) or ("locating bug code snippets"))*.