Tal vez debería intentar con algunas variantes ortográficas:
"Plant growth promotional material" » "Plant growth educational material", "Plant growth promotional model", "Plant growth protection material", "Plant growth promotion material", "Plant growth promoting material"
"Plant growth protection water" » "Plant growth production water", "Plant growth promotion water", "Plant growth protected water", "Plant growth protection weaker", "Plant growth protection inter", "Plant growth protection factor"
"Plant growth promoter material" » "Plant growth outer material", "Plant growth promoters material", "Plant growth promoting material", "Plant growth promotion material"

Puede conseguir más resultados ajustando la consulta de búsqueda.

• Las palabras AND, OR y NOT pueden confundir la búsqueda; intente con comillas: "((((\"Plant growth promotional material\") OR (\"Plant growth promoter material\"))) OR (\"Plant growth protection water\"))".
• Eliminando comillas puede permitir una búsqueda más amplia: (((( Plant growth promotional material ) OR ( Plant growth promoter material ))) OR ( Plant growth protection water )).
• Agregando un comodín puede recuperar variantes de palabras: (((("Plant growth promotional material") OR ("Plant growth promoter material"))) OR ("Plant growth protection water"))*.