Perhaps you should try some spelling variations:
"dinh tri code snippets" » "chinh tri code snippets", "dinh tri co snippets", "dinh tri cong snippets", "dinh tri code slippers"
"python using a snippets" » "python using a 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("dinh tri code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using a snippets ) or ( dinh tri code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using a snippets") or ("dinh tri code snippets"))) or ("locating bug code snippets"))*.