Perhaps you should try some spelling variations:
"spatial angular" » "optical angular", "essential angular", "spatial language"
"radial angle" » "axial angle", "radial angular", "carpal angle"
"ostial angle" » "optimal angle", "optical angle", "optical angles"
"radial axle" » "radial axis", "radial axial"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("radial axle") OR ((((("radial angle") OR ("ostial angle"))) OR ("spatial angular"))))*.
• Removing quotes may allow a broader search: (( radial axle ) or ((((( radial angle ) or ( ostial angle ))) or ( spatial angular ))))*.