technical analysis vs technical analysis of stock trends

technical analysis and technical analysis of stock trends both are nouns.

Word	Noun	Adjective	Verb	Adverb
technical analysis	Yes	No	No	No
technical analysis of stock trends	Yes	No	No	No

As nouns, technical analysis and technical analysis of stock trends are synonyms defined as:

technical analysis and technical analysis of stock trends: (stock exchange) analysis of past price changes in the hope of forecasting future price changes

technical analysis (noun)	technical analysis of stock trends (noun)
(stock exchange) analysis of past price changes in the hope of forecasting future price changes	(stock exchange) analysis of past price changes in the hope of forecasting future price changes