Perhaps you should try some spelling variations:
cultural plans » cultural trans, cultural blind, cultural clash
cultural bias » cultural biases, cultural beliefs
head transfer » heat transfer, heart transfer, load transfer
und cacao » und cara
guide per » guide pour, guide bear, guide de
per head » her head, per leaf, red head

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( his new ((cultural plans) OR (cultural bias)) und cacao ) or ( guide per head transfer _ ao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( his new ((cultural plans) OR (cultural bias)) und cacao ) OR ( guide per head transfer _ ao ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( his new ((cultural plans) OR (cultural bias)) und cacao ) or ( guide per head transfer _ ao ))*".