Perhaps you should try some spelling variations:
"ataur rahman khang khadim" » "saifur rahman khang khadim", "abdul rahman khang khadim", "ur rahman khang khadim", "ataur rahman hang khadim", "ataur rahman thang khadim", "ataur rahman khanh khadim"
"ataur rahman khong khadim" » "saifur rahman khong khadim", "abdul rahman khong khadim", "ur rahman khong khadim", "ataur nhan khong khadim", "ataur rahman khong khi", "ataur rahman phong kham", "ataur rahman khong kim"
"ataur rahman khong phai" » "saifur rahman khong phai", "abdul rahman khong phai", "ur rahman khong phai", "ataur nhan khong phai", "ataur rahman chong phap", "ataur rahman hong thai", "ataur rahman khong khi"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("ataur rahman khang khadim") or ((("ataur rahman khong khadim") OR ("ataur rahman khong phai"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ataur rahman khang khadim") OR ((("ataur rahman khong khadim") OR ("ataur rahman khong phai")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"ataur rahman khang khadim\") or (((\"ataur rahman khong khadim\") OR (\"ataur rahman khong phai\"))))".
• Removing quotes may allow a broader search: (( ataur rahman khang khadim ) or ((( ataur rahman khong khadim ) OR ( ataur rahman khong phai )))).
• Adding a wildcard symbol may retrieve word variants: (("ataur rahman khang khadim") or ((("ataur rahman khong khadim") OR ("ataur rahman khong phai"))))*.