Perhaps you should try some spelling variations:
technology documentation » technology implementation, technical documentation
based technology » based technologies, seed technology, food technology
documentation 2 » documentation _, documentation a, documentation 1
coal based » goal based, meal based, coal bed
2 curtan » _ curtain, _ cartan, _ curtin

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

• Performing a fuzzy search may retrieve terms with similar spellings: coal based technology documentation 2 curtan-metragem~.
• Adding a wildcard symbol may retrieve word variants: coal based technology documentation 2 curtan-metragem*.