Perhaps you should try some spelling variations:
sampling position » sampling positions (Expand search), sampling location (Expand search), sample position (Expand search)
java programming » and programming (Expand search), based programming (Expand search), goal programming (Expand search)
python sampling » method sampling (Expand search), thin sampling (Expand search), methods sampling (Expand search)
position python » position method (Expand search), piton python (Expand search), position methods (Expand search)
decrease java » decrease and (Expand search), decrease hiv (Expand search), decrease akt (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease toc decrease java programming ) OR ( python sampling position python programming ))~.