Google unable to deal with grammatical word form variations, thus traffic can be lost. Solutions?

I have a revelant site title on my site page, with one of the keywords in the title being: "resizeable". This word have two forms in grammar, and both are correct and used for the same purpose: "resizeable" and "resizable". However, when I test searching for my site in Google typing the title of my page with "resizeable ......." in the phrase to be looked for, Google changes the phrase automatically to "resizable....", indicating that it is searching for a...

Google unable to deal with grammatical word form variations, thus traffic can be lost. Solutions? WordPress ...