Perhaps you should try some spelling variations:
"code computation using lattice problem" » "code computations using lattice problem" (Expand search), "code computation in lattice problem" (Expand search), "code composition using lattice problem" (Expand search), "core computation using lattice problem" (Expand search), "code computational using lattice problem" (Expand search), "pose computation using lattice problem" (Expand search), "code computation using practice problem" (Expand search), "code computation using practice problems" (Expand search), "code computation using justice problems" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("code computation using lattice problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code computation using lattice problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( code computation using lattice problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("code computation using lattice problem") OR ("using coding python python programming"))*.