[FIX] Search valid for emoji with dual name (#16887)

app/emoji/client/emojiPicker.js

@@ -58,9 +58,10 @@ function getEmojisBySearchTerm(searchTerm) {
 
 		if (searchRegExp.test(current)) {
 			const emojiObject = emoji.list[current];
-			const { emojiPackage } = emojiObject;
+			const { emojiPackage, shortnames } = emojiObject;
 			let tone = '';
 			current = current.replace(/:/g, '');
+			const alias = shortnames[0] !== undefined ? shortnames[0].replace(/:/g, '') : shortnames[0];
 
 			if (actualTone > 0 && emoji.packages[emojiPackage].toneList.hasOwnProperty(emoji)) {
 				tone = `_tone${ actualTone }`;
@@ -71,7 +72,8 @@ function getEmojisBySearchTerm(searchTerm) {
 			for (const key in emoji.packages[emojiPackage].emojisByCategory) {
 				if (emoji.packages[emojiPackage].emojisByCategory.hasOwnProperty(key)) {
 					const contents = emoji.packages[emojiPackage].emojisByCategory[key];
-					if (contents.indexOf(current) !== -1) {
+					const searchValArray = alias !== undefined ? alias.replace(/:/g, '').split('_') : alias;
+					if (contents.indexOf(current) !== -1 || (searchValArray !== undefined && searchValArray.includes(searchTerm))) {
 						emojiFound = true;
 						break;
 					}