Since the stock market said to the waves of speculation and experiencing sharp declines owl, great lessons investors make is unknown stock options or time of purchase and specific strategies. Playing the stock is an art where people control the psychology of trading, his self-discipline and a professional investment style, equipped method good stock selection in order to succeed in an environment Business Schools and following harsh one how invest in share market. Firstly, there is the head of special branches of code or basic, provides products and services than the competition offers other Vietnamese and revenue scale, sustainable profitability in the year. Second, this is the team usually large price fluctuations in a long time and is the MidCap Growth stocks. MidCap Growth stocks can be cyclical with medium capitalization, products and special services that other competitors do not have. Activity type ’one market alone’ often have significant advantages because no rival in its product segment. In addition to defining what is good stock, we need filters to soon find out the high quality code before recognized the great strides big price. The next question posed is the superior stocks often appear in what circumstances and with what characteristics we can see through the filter system CANSLIM? dasmarinas, Philippines