Perhaps you should try some spelling variations:
"nhan cuoc can snippets" » "nhung cuoc can snippets", "nhan luc can snippets", "nhan cua can snippets", "nhan luoc can snippets", "nhan cuoc cach snippets", "nhan buoc chan 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 can 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 can snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan cuoc can snippets ) or ( python using sat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan cuoc can snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))*.