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)
method sampling » methods sampling (Expand search), method sample (Expand search), method employing (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 can » decrease in (Expand search), decrease and (Expand search), decrease at (Expand search)
can decrease » and decrease (Expand search), can increase (Expand search), to decrease (Expand search)

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

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