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