Perhaps you should try some spelling variations:
yang can » yang dean, yang yang, yang jin
yang fan » zhang fan, yang dean, yang yang
gene one » gene clone, gene gene, gene we
one gang » one giant, one bank, one gene
gang und » lang und, zugang und, zwang und
und abu » und tabu, und ab, und abs
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang can) OR (yang fan)) a gene one gang und abu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang can) OR (yang fan)) a gene one gang und abu ;*".