Problem: Add spaces: Accordingtothe1964CensusofManufacturers,42%ofthevalueofsalesinSanFranciscoderivedfromvalueaddedbythelocalmanufacturingsector.

Spaces added: According to the 1964 Census of Manufacturers, 42% of the value of sales in San Francisco derived from value added by the local manufacturing sector.

Problem: Add spaces: Doubleinsulatedsiliconeleads.TL175testleadswithstandhightemperaturesandremainflexibleincoldtemperatures.

Spaces added: Double insulated silicone leads. TL175 test leads withstand high temperatures and remain flexible in cold temperatures.

Problem: Add spaces: Whenit'sdeletedbyZoneAlarm?Antivirus+Firewall2012,theinfectedDLLfilewouldberemovedtoo.

Spaces added: When it's deleted by ZoneAlarm? Antivirus + Firewall 2012, the infected DLL file would be removed too.

Problem: Add spaces: [01May2001]DebianProjectattwoexhibitions

Spaces added:
[01 May 2001] Debian Project at two exhibitions