Efallai y dylech gynnig rhai amrywiadau sillafu:
combustibles » combustible, compatibles, comestible
combustions » combustion, combustors, combusting
compostions » compositions, compostion, composition
combating » computing, combining, competing
fossilis" » fossils", fossilised", fossil", fossilss", fossiles"
fossili" » fossil", fossils", fossile"

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

• Cynnal chwiliad niwlog a allai adalw termau sydd wedi'u sillafu'n debyg: "(combustibles or ((combustions or compostions) or combating)) (fossilis" or fossili")~.
• Os ydych yn ceisio defnyddio gweithredwyr Boolean, rhaid defnyddio PRIFLYTHRENNAU: "(combustibles OR ((combustions OR compostions) OR combating)) (fossilis" or fossili").
• Gallai tynnu'r dyfynodau ganiatáu chwiliad ehangach: (combustibles or ((combustions or compostions) or combating)) (fossilis or fossili ).
• Efallai y byddai ychwanegu symbol nod-chwiliwr yn adfer amrywiad geiriau: "(combustibles or ((combustions or compostions) or combating)) (fossilis" or fossili")*.