Perhaps you should try some spelling variations:
"variance optimization and calling program" » "surface optimization and calling program" (Expand search), "engine optimization and calling program" (Expand search), "value optimization and calling program" (Expand search), "variance optimization and culling program" (Expand search), "variance optimization and walking program" (Expand search), "variance optimization and labeling program" (Expand search), "variance optimization and calving program" (Expand search), "variance optimization and falling program" (Expand search), "variance optimization and galling program" (Expand search)
"advanced java programming computer program" » "advanced java processing computer program" (Expand search), "advanced and programming computer program" (Expand search), "advanced based programming computer program" (Expand search), "advanced goal programming computer program" (Expand search), "advanced data programming computer program" (Expand search), "advanced basal programming computer program" (Expand search), "advanced age programming computer program" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("variance optimization and calling program") OR ("advanced java programming computer program"))~.
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• Removing quotes may allow a broader search: (( variance optimization and calling program ) OR ( advanced java programming computer program ))*.