Terms that have first term as a term by itself are not linked correctly

Created a vocabulary with terms:

'Land degradation'
'Biofortification'
'Nutrition'
'Infrastructure'
'Trade policy'
'Climate change'
'Markets'
'Food Policy'
'Smallholder farmers'
'Irrigation'
'Resource management'
'Evaluations/Measures'
'Rankings'
'Agriculture'
'Biotech/GM'
'Crops'
'Institutions'
'Governance'
'Gender'
'Health'
'Poverty reduction'
'Malnutrition'
'Technology'
'Water'
'Livestock'
'Food Prices'
'Aid'
'Food'
'Regions/Developing World'

copy and pasted the terms into a text as such:

Land degradation Biofortification Nutrition Infrastructure Trade policy Climate change Markets Food Policy Smallholder farmers Irrigation Resource management Evaluations/Measures Rankings Agriculture Biotech/GM Crops Institutions Governance Gender Health Poverty reduction Malnutrition Technology Water Livestock Food Prices Aid Food Regions/Developing World

Food in food policy was linked to "Food", food was not linked (with match first only), and food prices was not linked to.