Perhaps you should try some spelling variations:
maximum wing » maximum wind, maximum winning, maximum wage
maximum own » maximum loan, maximum wind, maximum toll
maximum fan » maximum loan, maximum a, maximum wind
wing speed » wind speed, wind speeds, int speed
own speed » own seed, low speed, how speed
fan speed » a speed, any speed, fan skeel

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( maximum own speed ) or ( maximum fan speed ))) or ( maximum wing speed ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( maximum own speed ) OR ( maximum fan speed ))) OR ( maximum wing speed )).
• Adding a wildcard symbol may retrieve word variants: (((( maximum own speed ) or ( maximum fan speed ))) or ( maximum wing speed ))*.