Perhaps you should try some spelling variations:
gene clone » gene one
wang yang » wang yan, wang liang, wang yanling
zwang und » zugang und
gene we » gene w, gene one, gene set
und abu » und tabu, und ab, und abs
jane a » jane e, jane o, jane _
jan a » can a, jan m, jan j
jan c » jan m, jan j

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 ((((jan a) OR (jan c))) or (jane a)) ((gene we) or (gene clone)) zwang und abu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((((jan a) OR (jan c))) OR (jane a)) ((gene we) OR (gene clone)) zwang und abu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((((jan a) OR (jan c))) or (jane a)) ((gene we) or (gene clone)) zwang und abu ;*".