Talvez deva tentar algumas variações de ortografia:
decrease sowing » decrease owing (Expandir a busca), decrease lodging (Expandir a busca), increased sowing (Expandir a busca)
that decrease » that increase (Expandir a busca), that increases (Expandir a busca), not decrease (Expandir a busca)
decrease pro » decrease or (Expandir a busca), decrease food (Expandir a busca), decrease treg (Expandir a busca)
decrees that » devices that (Expandir a busca), trees that (Expandir a busca)
decrease and » decreases and (Expandir a busca), decrease in (Expandir a busca), decrease of (Expandir a busca)
and decrease » and decreases (Expandir a busca), and decreased (Expandir a busca), and increase (Expandir a busca)
sowing rates » sowing dates (Expandir a busca), sowing rate (Expandir a busca), sowing date (Expandir a busca)
pro decrees » pro degree (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( decrease pro decrees that decrease ) OR ( decrease AND decrease sowing rates ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease pro decrees that decrease ) OR ( decrease and decrease sowing rates ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease pro decrees that decrease ) OR ( decrease and decrease sowing rates ))*.