Perhaps you should try some spelling variations:
"knowledge integration in java programming" » "knowledge generation in java programming" (Expand search), "knowledge creation in java programming" (Expand search), "knowledge extraction in java programming" (Expand search), "knowledge integration in and programming" (Expand search), "knowledge integration in based programming" (Expand search), "knowledge integration in goal programming" (Expand search), "knowledge integration in japan programming" (Expand search), "knowledge integration in jatai programming" (Expand search)
"advanced python python computer programming" » "advanced python python computer program" (Expand search), "advanced python python computer programs" (Expand search), "advanced method python computer programming" (Expand search), "advanced path python computer programming" (Expand search), "advanced symphony python computer programming" (Expand search), "advanced pythons python computer programming" (Expand search), "advanced piton python computer programming" (Expand search), "advanced pitons python computer programming" (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: "((\"knowledge integration in java programming\") OR (\"advanced python python computer programming\"))~".
• Removing quotes may allow a broader search: (( knowledge integration in java programming ) OR ( advanced python python computer programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("knowledge integration in java programming") OR ("advanced python python computer programming"))*.