Findings:
- Technical Difficulties on Everything2.com -- Some services affected (document)
- Ski trail difficulty classifications
- The difficulties of keeping to an ideal
- Villanelle of Ye Young Poet's First Villanelle to his Ladye and Ye Difficulties
- Chun, difficulty at the beginning
- International Scale of River Difficulty
- The Difficulty lies in Integration
- Why difficulty matters in games
- Nature laughs at the difficulties of integration
- The Pilgrim's Progress: Part I: Hill Difficulty
- With Difficulty, Donna Dray
- difficulty
- The difficulty of explaining abstract concepts
- The difficulty of spelling words from other languages
- The difficulties of a modular computer
- Difficulties on Theory
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