Perhaps you should try some spelling variations:
\"athletic » \"athletes (Expand Search), \"athlete (Expand Search)
trainer\" » trained\" (Expand Search), rainer\" (Expand Search), strained\" (Expand Search)
trainers\" » traineds\" (Expand Search), rainers\" (Expand Search), straineds\" (Expand Search), trainees\" (Expand Search), trained\" (Expand Search), rainer\" (Expand Search)
trainee\" » trainees\" (Expand Search), trained\" (Expand Search), strained\" (Expand Search)
trains\" » strains\" (Expand Search), train\" (Expand Search), traits\" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"athletic (trainer\\" OR trainee\\")) OR (\\"athletic (trainers\\" OR trains\\")))\"".
• Removing quotes may allow a broader search: (( athletic (trainer OR trainee )) OR ( athletic (trainers OR trains ))).