Perhaps you should try some spelling variations:
"2d convolutional and loading program" » "2d convolution and loading program" (Expand search), "2d conventional and loading program" (Expand search), "2d convolutional codes loading program" (Expand search), "3d convolutional and loading program" (Expand search), "and convolutional and loading program" (Expand search), "of convolutional and loading program" (Expand search), "2d convolutional and reading program" (Expand search), "2d convolutional and breading program" (Expand search), "2d convolutional and reading programs" (Expand search)
"advanced oxidation from python programming" » "advanced oxidation flow python programming" (Expand search), "advanced oxidation free python programming" (Expand search), "advanced oxidation iron python programming" (Expand search), "advanced oxidation from pathogen programming" (Expand search), "advanced oxidation from anthony 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: (("2d convolutional and loading program") OR ("advanced oxidation from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"2d convolutional and loading program\") OR (\"advanced oxidation from python programming\"))".
• Removing quotes may allow a broader search: (( 2d convolutional and loading program ) OR ( advanced oxidation from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("2d convolutional and loading program") OR ("advanced oxidation from python programming"))*.