Extracts lines with i18 prefix from text

Length of 5 or 7. if 7, it should start with 20.

Teléfonos del territorio de España. Se admiten teléfono de 9 cifras que empiecen por 9, 7 ó 6. Opcionalmente puede tener el prefijo de país siendo válidas las siguientes opciones: (+34) (0034) +34 0034 ...

поиск в тексте всех ссылок на профили пользователей вконтакте. ссылки вида [id12345678|Name]

match int or float number, and following word (unit for example)

This pattern matches the US Postal Code format and captures the seperate parts; basic and +4.

Regex for validatin the number range from 20 to 999999999

Adopted one of answers from: http://stackoverflow.com/questions/5948051/regex-extract-twitterusername-from-url

LG G3 Device identifier:LG-D855, LG-D851, LG-D850, VS985 4G, LGLS990, LGUS990, LG-D852

any format, check domain to make sure it's a youtube url

Simple file names. Special chars allowed (-_.) {3, 40}