Canlyniadau Chwilio - "((combustiveis or combustions) or combustors) ((fossilss" or fossilis") or (fossili" or fossil"))~

Eich chwiliad - "((combustiveis or combustions) or combustors) ((fossilss" or fossilis") or (fossili" or fossil"))~ - ddim yn cyfateb ag unrhyw adnoddau

Efallai y dylech gynnig rhai amrywiadau sillafu:
combustiveis » combustibles
combustions » combustion , combusting , compostions
combustors » combustor
fossilss" » fossils", fossiles", fossile"
fossilis" » fossils", fossilised", vassilis", fossilss", fossiles"
fossili" » fossils", fossile"

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

Os ydych yn ceisio defnyddio gweithredwyr Boolean, rhaid defnyddio PRIFLYTHRENNAU: "((combustiveis OR combustions) OR combustors) ((fossilss" or fossilis") OR (fossili" or fossil"))~.
Gallai tynnu'r dyfynodau ganiatáu chwiliad ehangach: ((combustiveis or combustions) or combustors) ((fossilss or fossilis ) or (fossili or fossil ))~.
Efallai y byddai ychwanegu symbol nod-chwiliwr yn adfer amrywiad geiriau: "((combustiveis or combustions) or combustors) ((fossilss" or fossilis") or (fossili" or fossil"))*.