Eich chwiliad - ((information requirements) or (information environments)) base excision strom steven - ddim yn cyfateb ag unrhyw adnoddau

Efallai y dylech gynnig rhai amrywiadau sillafu:
information requirements » nutrition requirements, irrigation requirements
information environments » information environment, simulation environments
excision strom » excision from, excision suction
base excision » based decision
steven » seven

Efallai y cewch fwy o ganlyniadau drwy addasu'ch ymholiad chwilio.