Try to make your search as simple as possible:
Dammara will find all items including that sequence of letters.
Search results for "Dammara":
"Agathis dammara" - Agathis philippinensis
"Dammara alba" - Agathis dammara
"Dammara macrophylla" - Agathis macrophylla
"Pinus dammara" - Agathis dammara