The phrase "asked for collaboration" is correct and usable in written English.
You can use it when referring to a request made to someone for joint effort or partnership on a project or task.
Example: "During the meeting, she asked for collaboration on the upcoming marketing campaign to ensure its success."
Alternatives: "requested cooperation" or "sought partnership".
The statement also asked for collaboration in biomedical research, as well as the creation of an international body for the protection of traditional medicines.
Therefore, national experts for ICU reimbursement and costing issues were contacted and asked for collaboration (see Table 1 for the original questionnaire).
Since recruitment through this channel was difficult, participating parents were asked to provide further contacts, and finally two anti-vaccination organizations were contacted and asked for collaboration.
The co-ordinator invited her to a social community meeting, in which she introduced herself, explained details of the research and asked for collaboration.
Therefore, national experts for ICU reimbursement and costing issues were contacted and asked for collaboration (see Table 1 for the original questionnaire).
It's nice that the two photogenic leads are treating sex like a pleasurable activity rather than an onerous chore in this second entry, but overall, the film plays like an un-asked-for collaboration between the Hallmark and Playboy Channels.
2. President Obama asked for more collaboration and the open sharing of information between the private sector companies and the U.S. government at the White House Cybersecurity Summit at Stanford.
President Barack Obama asked for more collaboration and the open sharing of information between private-sector companies and the U.S. government at the White House Cybersecurity Summit at Stanford today.
President Barack Obama has asked for the collaboration of every American, rich or poor, Republican or Democrat.
