Perhaps you should try some spelling variations:
farmers union » farmers united, workers union
small farmers » small firms
ying yang » yang yang, yin yang, ying chang
union dem » union does, union die, union das
yang jie » yang di, yang jui, yang xi
yang jin » yang jun, ying jin, shang jin
yu yang » du yang, yi yang, yu fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ying yang) or (yu yang)) ((yang jie) OR (yang jin)) small farmers union dem bei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ying yang) OR (yu yang)) ((yang jie) OR (yang jin)) small farmers union dem bei ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ying yang) or (yu yang)) ((yang jie) OR (yang jin)) small farmers union dem bei ;*".