Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"khoa dan va snippets" » "khoa dang va snippets", "hoa dan va snippets", "khoa can va snippets", "khoa doan va snippets", "khoa dan ca snippets", "khoa ban va snippets", "khoa dan va slippers"

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: (((("khoa dan va snippets") or ("python using data snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa dan va snippets") OR ("python using data snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( khoa dan va snippets ) or ( python using data snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoa dan va snippets") or ("python using data snippets"))) or ("locating bung code snippets"))*.