What program can analyze and convert text?

Question

Text analysis

There is a PDF (TXT) text file with data of the type:

...
22558877449 ​​Gas-generating
boiler for mining EKOM-100
6 more offers from the company
Nominal power: 100.0 (kW), Heat carrier: Water, Type of fuel: Liquid, Types of liquid fuel: Fuel oil, Furnace, Waste oil, Liquid fuel consumption: 6.0 (l /h), Efficiency :
95.0
yes Heating element rotation: no
87759862348
....

There are several dozen such information cells.
Each information block corresponds to an 11-digit number.
Are there any programs that can analyze all this information and highlight blocks by keyword? For example: I drive in "white" in the search, and all information blocks with such text are selected.

Answer 1

sphinxsearch
although it can be simpler here: FullText search, for example, in mysql