The phrase "increase improve" is grammatically correct and can be used in written English.
It is commonly used to indicate a growth or enhancement in improvement. Example: The new training program has helped increase improve the efficiency of our employees by 20%.
The increase improves the case for a Bank of Japan rate rise in August.
"I don't think it is wise to have an abrupt withdrawal from Iraq," said Ms. Collins, who said she was willing to wait until August to see if the continuing troop increase improves conditions there.
The Ca/P ratio increase improved progressive bone mineralization.
The latest firmware update gave the board a 40% increase, improving performance without any hardware upgrades, according to the company.
Because the voltage increase improves conductivity inside the specimen, the resistivity is reduced.
As displayed, when the electron-deficient arms in molecules increase, improved thermal properties and increased extinction coefficient were obtained.
This parameter exhibits an optimum value, as its increase improves mass transfer, but reduces the maximum gas-induced flow rate.
As energy densities in electronic devices rapidly increase, improved two-phase microchannel heat exchanger designs are of great interest.
The economy is still tenuous, but compared to a year ago, there are positive signals -- gross domestic product, modest job increases, improving corporate profits -- that give us comfort.
At a forum at the "21" Club, Mr. Rubin, a former Treasury secretary, said that fixing the deficit would require "revenue increases, improved savings, improved productivity, stronger growth abroad" and "perhaps a currency adjustment".
