Perhaps you should try some spelling variations:
technical documentation » technology documentation, technical document
based technical » based mechanical, basic technical, basics technical
documentation 2 » documentation _, documentation a, documentation 1
ar based » nmr based
curta-metragem » curtea-metragem, curtan-metragem, curata-metragem

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

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