Perhaps you should try some spelling variations:
china communication » china communications, chief communication, china's communications
development et » development east, developpement et, development eco
theories et » theories pt, theorie et, theories _
et religion » der religion, new religion, ist religion
et afrique » en afrique, l afrique
series 4 » series _, series 1, series 2
4 china » 2 china
4.3 sme » 4.3 sse, 4.3 step, 4.3 sami
3.3 sme » 3.3 some, 3.3 step, 3.3 stem

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: "theories et religion series 4 china communication ((4.3 sme) OR (3.3 sme)) development et afrique.~".
• Adding a wildcard symbol may retrieve word variants: theories et religion series 4 china communication ((4.3 sme) OR (3.3 sme)) development et afrique.*.