2. The text search apparatus according to claim 1 , wherein the processor receives, when acquiring the search keyword, an operation by a user for inputting the search keyword one character by one character, and executes the forward matching search each time the user inputs one character.
2. The text search apparatus according to claim 1 , wherein the processor receives, when acquiring the search keyword, an operation by a user for inputting the search keyword one character by one character, and executes the forward matching search each time the user inputs one character. 3. The text search apparatus according to claim 2 , wherein the processor receives, when acquiring the search keyword, an operation by the user for finalizing the search keyword, and the processor executes the forward matching search until the search keyword is finalized and executes the partial matching search based on the finalized search keyword after the search keyword is finalized.