The phrase "little chances" can be replaced with a variety of synonyms, depending on the context in which it is being used. Some options include "slim opportunities," "limited prospects," "scant possibilities," "narrow openings," or "meager odds." These phrases all convey the idea that the likelihood of success is not high, and that there are relatively few paths available towards achieving one's goals. Other potential synonyms might include "minor likelihoods," "insignificant opportunities," or "modest windows," depending on the nuance that the speaker or writer wishes to convey. Ultimately, the choice of synonym will depend on the specific message that the user is trying to communicate.