Perhaps you should try some spelling variations:
wang liang » wang yang
liang jan » liang dan, liang tan, jiang juan
gene bank » gene banks, one bank, genomen bank
one gang » one giant, one bank, one gene
und abu » und tabu, und ab, und abbau
und abs » und ab
a gene » a genre, a gender, a gentle
jan a » jane a, can a, jan m

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 jan a gene ((one gang) or (gene bank)) ((und abu) or (und abs)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang jan a gene ((one gang) OR (gene bank)) ((und abu) OR (und abs)) ;*.