Search Engine, Based on Inverted Index Algorithms
Select Add Documents option and enter documents path
Then use Process Documents option to classification documents by inverted index algorithms
You can check documents status in all stages by Documents Status option
Use Search option to search your keywords in all processed documents
Choose one of search results to open
Enter ~ to open Hidden Dev Menu
Keywords map and stop words are accessible there
You can search multiple words together
The result will be the subscription of documents that contain all of input words
You can also enter + and - sign before each word to filter results
All documents that contain words with -, will be removed from results
All documents that contain words with +, will be presented, even if they don't include other input words