Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"khu vu toan snippets" » "khu va toan snippets", "khu vu hoan snippets", "khu vi toan snippets", "khu vuc toan snippets", "khu du toan 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: (((("khu vu toan snippets") or ("python using data snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu vu toan snippets") OR ("python using data snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( khu vu toan snippets ) or ( python using data snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu vu toan snippets") or ("python using data snippets"))) or ("locating bung code snippets"))*.