J'ai les meilleurs neveux à la recherche - I have the best looking nephews.
Les meilleurs neveux à la recherche - have the best looking nephews.
you say nephew in French le neveu, plural: les neveux
voici mes nièces et mes neveux
You simply say "French is the best."
I am looking for ... is "je cherche .... / je recherche ..."
you say goodbye in French
Il cherche ... 'insert the thing he is looking for'=D
Je te cherchais
Il hâte
If the meaning is "looking for something" as in try to find is "je cherche..." and add whatever you're looking for.
regardant les serpents
The word you're looking for is 'Arroser'
Im looking for... = je cherche while looking ... = en cherchant l'amour