Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"dung cac thi snippets" » "luong cac thi snippets", "dung cho thi snippets", "dung tai thi snippets", "dung cac thoi snippets", "dung cau thi snippets", "dung can thi 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: (((("python using data snippets") or ("dung cac thi snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("dung cac thi snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( dung cac thi snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("dung cac thi snippets"))) or ("locating bug code slippers"))*.