Perhaps you should try some spelling variations:
factories » factors, factorsies
factored » factors, factory, factorsed
factorised » factorized, factorize, factorsised
factor » factors
factorsed » factorssed, factorized, factors, factores
factorial » factorsial, pictorial
ambiental » ambient

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((factories or (factored or factorised)) or factor) or factorsed) or factorial) ambiental~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((factories OR (factored OR factorised)) OR factor) OR factorsed) OR factorial) ambiental.
• Adding a wildcard symbol may retrieve word variants: ((((factories or (factored or factorised)) or factor) or factorsed) or factorial) ambiental*.