Perhaps you should try some spelling variations:
"nhan cuoc o snippets" » "nhung cuoc o snippets", "nhan luc o snippets", "nhan cua o snippets", "nhan nuoc o snippets", "nhan cuoc doi snippets", "nhan cuoc tro snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhan cuoc o snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan cuoc o snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan cuoc o snippets ) or ( python using sat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan cuoc o snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))*.