"diligent search" is a correct and usable phrase in written English.
It means a thorough and persistent effort to find something or gather information. Example: "After weeks of diligent search, the detective finally uncovered the missing piece of evidence that would solve the case."
"After diligent search," he reported, "no government found".There was none.
But a diligent search in many countries eventually made an archive possible.
After a diligent search, said Ms. Somers, that location may be about to change.
The order was relayed to the tobacco department, which after a diligent search reported that it was not in stock.
In its diligent search for new languages that work, music has pushed originality to the top of its requirements list.
The section where Ms. Joseph was supposed to describe the diligent search she had conducted to find the note was blank.
Tales of family farms and businesses broken up to pay the estate tax are basically rural legends; hardly any real examples have been found, despite diligent searching.
Between 1920 and 1933, as result of diligent searching in the Orient, some thirty-four species of insects hostile to the beetle — either predatory or parasitic — were imported into the United States.
Diligent searching on the web's biggest auction site can uncover all sorts of arts and crafts bargains, from vintage fabrics to patterns and kits.
That they were able to do so is due to the efforts of museum curators over this period.By diligent searching, they were able to track down museum collections (one as far afield as Switzerland) that had been made from five sites in the Chicago area.
To complicate things still more, the enzymes in question all have to like the same conditions of temperature and acidity, otherwise they will not be able to work simultaneously.By diligent searching of the databases, and by including a 14th component known as a co-enzyme, which helps some enzymes to function properly, Dr Zhang has managed this.
