Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"roi nuoc dai snippets" » "ruou nuoc dai snippets", "hoc nuoc dai snippets", "li nuoc dai snippets", "roi nuoc tai snippets", "roi luoc dai snippets", "roi duoc dai snippets", "roi nuoc dai slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("roi nuoc dai snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("roi nuoc dai snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( roi nuoc dai snippets ) or ( python using data snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("roi nuoc dai snippets") or ("python using data snippets"))) or ("locating bug code snippets"))*.