Perhaps you should try some spelling variations:
"advanced computation using simplex program" » "advanced computations using simplex program" (Expand search), "advanced computational using simplex program" (Expand search), "advance computational using simplex program" (Expand search), "advanced computation in simplex program" (Expand search), "advanced composition using simplex program" (Expand search), "advanced computation using simples program" (Expand search), "advanced computation using complex program" (Expand search), "advanced computation using simple program" (Expand search), "advanced computation using samples program" (Expand search)
"ising model python python programming" » "ising model pythons python programming" (Expand search), "ising model piton python programming" (Expand search), "ising model pitons python programming" (Expand search), "ising modulo python python programming" (Expand search), "ising monty python python programming" (Expand search), "ising tool python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("advanced computation using simplex program") OR ("ising model python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced computation using simplex program\") OR (\"ising model python python programming\"))".
• Removing quotes may allow a broader search: (( advanced computation using simplex program ) OR ( ising model python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced computation using simplex program") OR ("ising model python python programming"))*.