Rubuta ci gaba don wannan sakin layi - Ghribi ta fara aikinta a matsayin mai tseren tseren ƙasa kuma ta yi gasa a tseren matasa a gasar tseren tseren ƙasa ta IAAF ta 2000 a lokacin tana da shekara goma sha biyar, inda ta gama a matsayi na 46 (na biyu mafi kyau na ƙungiyar Tunisia). Ta yi gasa a tseren tsere na tsere a shekara ta 2002, inda ta gama a 76th. Ghribi ya fafata a gasar zakarun Afirka ta 2002 a Radès, Tunisia kuma ya ƙare a matsayi na 11 a wasan karshe na mita 5000. Ghribi ya lashe zinare a tseren matasa a gasar zakarun Turai ta 2002. Ta kuma koma tseren matasa a 2003 IAAF World Cross Country Championships
, yana inganta zuwa matsayi na 23 kuma yana jagorantar ƙungiyar Tunisia zuwa matsayi na 7 gaba ɗaya. Bayan ƙarancin gamawa a cikin tseren gajeren tsere na Duniya a cikin 2004 da 2005, ta canza don mai da hankali kan tseren tsere na 3000 m a kan waƙar maimakon lokacin da ya zama gasar zakarun duniya.