The phrase "a small fetch" is correct and usable in written English.
It can be used in contexts related to retrieving or obtaining something, often in a technical or computing sense.
Example: "The application requires a small fetch of data from the server to display the latest updates."
Alternatives: "a minor retrieval" or "a brief fetch".
Since fish with high fat content, although small, fetch high prices, most of the fish caught by Australia are now fattened in the cages and exported.
A good story helped a small desk fetch an extraordinary price over Labor Day weekend at an auction in Maine.
He said he had heard of galleries in London and New York selling illegal rock art at astronomical prices, with a small piece fetching $10,000 or more.
Along with a friend, Swartz created a program to download millions of those documents and then, as Doctorow wrote, "spent a small fortune fetching a titanic amount of data and putting it into the public domain".
After activists built RECAP (which allowed its users to put any caselaw they paid for into a free/public repository), Aaron spent a small fortune fetching a titanic amount of data and putting it into the public domain.
Dressed in T-shirts and plumbers' coveralls, they lined up at a small window, fetching half-liters of Vendelin, a honey-colored lager, as if it were liquid gold, even though the price of 15 koruna (roughly $.70) was only about half the usual rate for a Czech beer.
A small birdbath might fetch $350, a fountain, $850 ,and a five-foot sculpture, $2,500.
A white diamond the size of a small egg has fetched a record $30.6 million £19.3mm) at a Sotheby's auction in Hong Kong on Monday night.
A neighbor with a small truck comes to fetch some male relatives.
One day, his mother sent him to fetch a small bag of flour on credit from a nearby flour mill so she could cook flatbread for dinner.
