Perhaps you should try some spelling variations:
yan dean » lane dean, can deal, yan guan
yan clan » das clan, yan guan, yan yuan
gene one » gene clone, gene gene, none one
gang und » lang und, zugang und, zwang und
gene we » gene w, gene set
und abu » und tabu, und ab, und abs
yang » lang, wang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((((yan dean) OR (yan clan))) or (yang dean)) a ((gene one) or (gene we)) gang und abu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((((yan dean) OR (yan clan))) OR (yang dean)) a ((gene one) OR (gene we)) gang und abu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((((yan dean) OR (yan clan))) or (yang dean)) a ((gene one) or (gene we)) gang und abu ;*".