Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets"
"ly do trung snippets" » "ly bo truong snippets", "ly le trung snippets", "ly dao trung snippets", "ly doi trung snippets", "ly du trung snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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: (((("ly do trung snippets") OR ("python using code snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( ly do trung snippets ) or ( python using code snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ly do trung snippets") or ("python using code snippets"))) or ("locating bug code slippers"))*.