Perhaps you should try some spelling variations:
farmers union » farmers united
workers union » workers unions, workers pension, workers united
jie small » live small, wine small, one small
yin yang » ying yang, yi yang, yin fang
yang jie » yang jin, yang di, yang jui
yu yang » du yang, yi yang, yu fang
das bei » das blei, das bci

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

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