Perhaps you should try some spelling variations:
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"
"van cuu duoc slippers" » "van cuu dac slippers", "van che duoc slippers", "van co duoc slippers", "van cau duoc slippers", "van chu duoc slippers", "van cu duoc slippers", "van cuu duoc slippery", "van cuu duoc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 raw snippets") OR ("van cuu duoc slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( van cuu duoc slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") or ("van cuu duoc slippers"))) or ("locating bug code snippets"))*.