Perhaps you should try some spelling variations:
wenn woman » wenn man
yang liang » wang liang, yan liang, yang yang
woman can » women can, man can, woman c
can wheat » corn wheat, can when, can beat
dang hadi » dang hai
dang thai » dang hai, dang thi, dang pham
yang jie » yang jin, yang di, yang jui

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: wenn woman can wheat grains ((yang liang) OR (yang jie)) ((dang hadi) OR (dang thai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wenn woman can wheat grains ((yang liang) or (yang jie)) ((dang hadi) or (dang thai)) ;*.