Tips for Successful Searching. Try checking the spelling of words in your search; Try to eliminate "noise" words, such as a, and, the, etc; Try searching by just one parameter at a time (e.g., author or title); Add this search to a want list, so that we can e-mail you when a title matching your search criteria becomes available.; Try these tips with our Advanced Search. Low Fowler's - 30 degrees Fowler's - 45 degrees High Fowler's - 90 degrees. Positions - Supine. * Laying on back * Support with pillows, trochanter rolls, splints.