Perhaps you should try some spelling variations:
methodology proposal » methodological proposal (Expand search)
tracking python » teaching python (Expand search), tracking method (Expand search), tracking position (Expand search)
using tracking » using stacking (Expand search), using ranking (Expand search), using brackish (Expand search)
model surface » novel surface (Expand search), modeling surface (Expand search), soil surface (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code model » mode model (Expand search), diode model (Expand search), code moral (Expand search)

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

• Removing quotes may allow a broader search: (( code model surface methodology proposal ) OR ( using tracking python python programming ))~.