Talvez deva tentar algumas variações de ortografia:
fractional programs » functional programs (Expandir a busca), national programs (Expandir a busca), fractional problems (Expandir a busca)
decrease processes » disease processes (Expandir a busca), decay processes (Expandir a busca)
decrease decrease » decrease release (Expandir a busca), disease decreases (Expandir a busca), decrease sucrose (Expandir a busca)
method fractional » method variational (Expandir a busca)
decrease litter » increased litter (Expandir a busca), decrease after (Expandir a busca), decreases liver (Expandir a busca)
litter decrease » faster decrease (Expandir a busca), life decrease (Expandir a busca)
python apac » python capaz (Expandir a busca), python api (Expandir a busca)
apac method » hplc method (Expandir a busca), abc method (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease litter decrease decrease processes ) OR ( python apac method fractional programs ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease litter decrease decrease processes ) OR ( python apac method fractional programs ))*.