Perhaps you should try some spelling variations:
wang liang » wang yang
liang sun » liang dan, liang tan, wing sun
gene gene » gene meme, gene one, one gene
gene set » gene sets, game set, gene we
und abu » und tabu, und abs, und abbau
und ab » und abs
sun m » sun _, sun j, sun x

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang sun m ((gene set) or (gene gene)) kant ((und abu) OR (und ab)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang sun m ((gene set) OR (gene gene)) kant ((und abu) OR (und ab)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang sun m ((gene set) or (gene gene)) kant ((und abu) OR (und ab)) ;*".