Perhaps you should try some spelling variations:
"advanced functionality beef packing problem" » "and functionality beef packing problem" (Expand search), "advanced functionality vegf packing problem" (Expand search), "advanced functionality better packing problem" (Expand search), "advanced functionality based packing problem" (Expand search), "advanced functionality of packing problem" (Expand search)
"advanced aware coding decoding program" » "advanced aware coding welcoming program" (Expand search), "advanced aware coding deworming program" (Expand search), "advanced aware coding feeding program" (Expand search), "advanced aware encoding decoding program" (Expand search), "advanced aware reading decoding program" (Expand search), "advanced aware joint decoding program" (Expand search), "advanced care coding decoding program" (Expand search), "advanced are coding decoding program" (Expand search), "advanced warfare coding decoding program" (Expand search), "advanced rare coding decoding program" (Expand search), "advanced aware routing decoding program" (Expand search), "advanced aware code decoding program" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced functionality beef packing problem\") OR (\"advanced aware coding decoding program\"))~".
• Removing quotes may allow a broader search: (( advanced functionality beef packing problem ) OR ( advanced aware coding decoding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced functionality beef packing problem") OR ("advanced aware coding decoding program"))*.