Perhaps you should try some spelling variations:
"advanced extraction methods and program" » "advanced interaction methods and program" (Expand search), "enhanced extraction methods and program" (Expand search), "advanced oxidation methods and program" (Expand search), "advanced extraction methods and programs" (Expand search), "advanced extraction methods grant program" (Expand search), "advanced extraction methods based program" (Expand search)
"advanced and programming coding program" » "advanced and programming using program" (Expand search), "advanced and programming code program" (Expand search), "advanced and programming computing program" (Expand search), "advanced _ programming coding program" (Expand search), "advanced goal programming coding program" (Expand search), "advanced and programming cloning program" (Expand search), "advanced and programming loading program" (Expand search), "advanced and programming cooling programs" (Expand search), "advanced age programming coding program" (Expand search), "advanced and programsming coding program" (Expand search), "advanced grant programming coding program" (Expand search), "advanced based programming coding program" (Expand search)

You may be able to get more results by adjusting your search query.

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