Denshi Jisho — Online Japanese dictionary

如何しても どうしても by all means; at any cost; no matter what; after all; in the long run; cravingly; at any rate; surely
Common word, Adverb, Usually written using kana alone 

You can also

Look up kanji details for 如何しても.

Try a Yahoo Jisho search for 如何しても .
Try a Goo Jisho search for 如何しても .
Try a Google search for 如何しても .