Add text processing units for doc

research/text/README.md

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+## Text Processing Units (Using Python/Java)
+
+### Objectives
+- Crapping text with specific words or sentences
+- Delegate and splitting the text
+- Manage the words by each of meaning or word declarative
+
+### Example Statement,
+- #### Statement I
+```text
+We have a new job about back end developer and machine learning offers, are you interesting with it?
+If you have any questions, let’s contact to us by hot-line 076 999 5149.
+```
+
+- #### Declarative of statement I,
+Text rendered:
+```text
+- position / job title / occupation = back end developer and machine learning
+- contact number / hot-line = 076 999 5149
+```