Perhaps you should try some spelling variations:
"and functionality in smoking program" » "and functional in smoking program" (Expand search), "and functionality and smoking program" (Expand search), "and functionality of smoking program" (Expand search), "and functionality in restocking program" (Expand search), "and functionality _ smoking program" (Expand search)
"advanced cancers coding decoding program" » "advanced cancer coding decoding program" (Expand search), "advanced access coding decoding program" (Expand search), "advanced learners coding decoding program" (Expand search), "advanced cancers coding welcoming program" (Expand search), "advanced cancers coding deworming program" (Expand search), "advanced cancers coding feeding program" (Expand search), "advanced cancers encoding decoding program" (Expand search), "advanced cancers reading decoding program" (Expand search), "advanced cancers joint decoding program" (Expand search), "advanced cancer coping decoding program" (Expand search), "advanced cancers looking decoding program" (Expand search), "advanced cancer scoping decoding program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and functionality in smoking program\") OR (\"advanced cancers coding decoding program\"))~".
• Removing quotes may allow a broader search: (( and functionality in smoking program ) OR ( advanced cancers coding decoding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("and functionality in smoking program") OR ("advanced cancers coding decoding program"))*.