Perhaps you should try some spelling variations:
small farmers » small firms
farmers union » farmers united, workers union
ying chang » jin chang, yi chang, yin hang
ying yang » yang yang, yin yang, wang yang
jie small » live small, wine small, one small
union dem » union does, union die, union das
yang jie » yang jin, yang di, yang jui
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 (ying chang))) or (yu yang)) yang jie small farmers union dem bei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ying yang) OR (ying chang))) OR (yu yang)) yang jie small farmers union dem bei ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ying yang) OR (ying chang))) or (yu yang)) yang jie small farmers union dem bei ;*".