Perhaps you should try some spelling variations:
information documentation » international documentation, information presentation, information representation
information documents » information agents, information requirements
coast decision » cost decision, coast division, post decision
lee peng » lee seng, lee ping, lee feng
de peng » de ping, ee peng, yee peng

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((information documents) OR (information documentation)) coast decision ((de peng) or (lee peng))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((information documents) OR (information documentation)) coast decision ((de peng) OR (lee peng)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((information documents) OR (information documentation)) coast decision ((de peng) or (lee peng))".
• Adding a wildcard symbol may retrieve word variants: ((information documents) OR (information documentation)) coast decision ((de peng) or (lee peng))*.