Perhaps you should try some spelling variations:
land mendling » land ceiling, land leveling
mendling jan » eldring jan, selling jan
one gene » gene gene, one agent, one get
can only » can one
gene we » gene w, gene one, gene set
e gene » _ gene, a gene
jan a » jane a, can a, jan m

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

• If you are trying to use Boolean operators, they must be ALL CAPS: land mendling jan a ((gene we) OR (((one gene) OR (e gene)))) can only (saul OR raul) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "land mendling jan a ((gene we) or (((one gene) OR (e gene)))) can only (saul or raul) ;~".
• Adding a wildcard symbol may retrieve word variants: land mendling jan a ((gene we) or (((one gene) OR (e gene)))) can only (saul or raul) ;*.