Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets"
"thi hanh te snippets" » "thi thanh te snippets", "thi hanh tu snippets", "thi hanh ve snippets", "thi hanh de snippets"
"locating bug code snippets" » "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: (((("thi hanh te snippets") or ("python using code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hanh te snippets") OR ("python using code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( thi hanh te snippets ) or ( python using code snippets ))) or ( locating bug code snippets ))*.