Efallai y dylech gynnig rhai amrywiadau sillafu:
interactive simulation » interactive simulations, interactive visualization
simulation program » education program
progress microform » programs microform, program microform, forest microform
program progress » programme progress, program process, programmes progress
microform https » microform its, microscopy https

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

• Cynnal chwiliad niwlog a allai adalw termau sydd wedi'u sillafu'n debyg: interactive simulation program progress microform https~.
• Efallai y byddai ychwanegu symbol nod-chwiliwr yn adfer amrywiad geiriau: interactive simulation program progress microform https*.